xi angi, math,_trig__tentsetgel_bish(2)
TRANSCRIPT
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XI анги
Хялбар тригонометр тэнцэтгэл биш
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y=sin t x=cos t
X
Y
1
1
-1
-1
t
P(x,y)
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Тэнцэтгэл биш бодохatsin
X
Y
1
1
-1
-1
a ;tБодлого:1.
2.
1sin x
5.1sin x
1a
0
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X
Y
1
1
-1
-1
a
1a
Шийдгүй (Ø)
Бодлого:1. 3sin x
2. 2sin x
0
atsin
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X
Y
aarcsinaarcsin
1
1
-1
-1
a
ata arcsinarcsin
0
Zk
11 a atsin
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Жишээ бодлого:1.
2
1sin t
Y
X
1/2
1
-1
1
-1
6666
t
ktk 26
52
6
0
Zk
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X
Y
1
1
-1
-1
kx 22
1sin t
0
Zk
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Жишээ бодлого:
2
1sin t
X
Y
1
1
-1
-1
0
-1/2
66
5
66
5t
ktk 26
26
5Zk
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Косинус функц
2
2cos t
X
Y
2
2
4
5
4
3
1
1
-1
-1
0
4
5
4
3t
ktk 24
5
4
32 Zk
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1cos t
X
Y
1
1
-1
-1
0
kt 2 Zk
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Тангенс функц
Тангенс-tangentүгнээс гаралтай “шүргэгч” гэсэн
утгатай.
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Тангенс функц
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1tg
X
Y
4
1
1
-1
-1
kk24
2
2
Y
Zk
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2tg
X
Y
1
1
-1
-1
-2)2(
2arctg
karctgk 22
)2(arctg
2
2
Zk
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3Ctg
33Ctg
3
3Ctg
X
Y
1
1
-1
-1
3
6
2
2
3:
kk6
0
Zk
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X
Y
1
1
-1
-1
04
3
1Ctg
kk4
3
Zk
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Гэрийн даалгавар
1)4
sin(2 x1.
2.2
2)
3cos(t
3.3
3tgx
4. 3Ctgx