div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 9button div class=ts-image amp-img class=ts-thumb alt=Page 9: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails9jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 10button div class=ts-image amp-img class=ts-thumb alt=Page 10: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails10jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 11button div class=ts-image amp-img class=ts-thumb alt=Page 11: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails11jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 12button div class=ts-image amp-img class=ts-thumb alt=Page 12: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails12jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 13button div class=ts-image amp-img class=ts-thumb alt=Page 13: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails13jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 14button div class=ts-image amp-img class=ts-thumb alt=Page 14: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails14jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 15button div class=ts-image amp-img class=ts-thumb alt=Page 15: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails15jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 16button div class=ts-image amp-img class=ts-thumb alt=Page 16: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails16jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 17button div class=ts-image amp-img class=ts-thumb alt=Page 17: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails17jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 18button div class=ts-image amp-img class=ts-thumb alt=Page 18: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails18jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 19button div class=ts-image amp-img class=ts-thumb alt=Page 19: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails19jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 20button div class=ts-image amp-img class=ts-thumb alt=Page 20: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails20jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 21button div class=ts-image amp-img class=ts-thumb alt=Page 21: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails21jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 22button div class=ts-image amp-img class=ts-thumb alt=Page 22: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails22jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 23button div class=ts-image amp-img class=ts-thumb alt=Page 23: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails23jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 24button div class=ts-image amp-img class=ts-thumb alt=Page 24: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails24jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 25button div class=ts-image amp-img class=ts-thumb alt=Page 25: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails25jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 26button div class=ts-image amp-img class=ts-thumb alt=Page 26: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails26jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 27button div class=ts-image amp-img class=ts-thumb alt=Page 27: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails27jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 28button div class=ts-image amp-img class=ts-thumb alt=Page 28: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails28jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 29button div class=ts-image amp-img class=ts-thumb alt=Page 29: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails29jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 30button div class=ts-image amp-img class=ts-thumb alt=Page 30: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails30jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 31button div class=ts-image amp-img class=ts-thumb alt=Page 31: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails31jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 32button div class=ts-image amp-img class=ts-thumb alt=Page 32: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails32jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 33button div class=ts-image amp-img class=ts-thumb alt=Page 33: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails33jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 34button div class=ts-image amp-img class=ts-thumb alt=Page 34: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails34jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 35button div class=ts-image amp-img class=ts-thumb alt=Page 35: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails35jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 36button div class=ts-image amp-img class=ts-thumb alt=Page 36: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails36jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 37button div class=ts-image amp-img class=ts-thumb alt=Page 37: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails37jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 38button div class=ts-image amp-img class=ts-thumb alt=Page 38: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails38jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 39button div class=ts-image amp-img class=ts-thumb alt=Page 39: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails39jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 40button div class=ts-image amp-img class=ts-thumb alt=Page 40: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails40jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 41button div class=ts-image amp-img class=ts-thumb alt=Page 41: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails41jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 42button div class=ts-image amp-img class=ts-thumb alt=Page 42: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails42jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 43button div class=ts-image amp-img class=ts-thumb alt=Page 43: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails43jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 44button div class=ts-image amp-img class=ts-thumb alt=Page 44: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails44jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 45button div class=ts-image amp-img class=ts-thumb alt=Page 45: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails45jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 46button div class=ts-image amp-img class=ts-thumb alt=Page 46: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails46jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 47button div class=ts-image amp-img class=ts-thumb alt=Page 47: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails47jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 48button div class=ts-image amp-img class=ts-thumb alt=Page 48: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails48jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 49button div class=ts-image amp-img class=ts-thumb alt=Page 49: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails49jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 50button div class=ts-image amp-img class=ts-thumb alt=Page 50: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails50jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 51button div class=ts-image amp-img class=ts-thumb alt=Page 51: · x tan = sin cos Sin O 1 sin sin O cos x = sin 9 cos cos9 *sine + sin O —sin cos O cose cose cos2 = 1 — sin2 cos cos 2 cos2 = COS Ox cose src=https:reader030vdocumentspubreader030viewer20220217115e6f6b84dc7ace368630341fhtml5thumbnails51jpg width=142 height=106 layout=responsive amp-img divdiv