tregnometr vndsen aditgal
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TRANSCRIPT
- 1.
- , , .
- 2.
- 3.
- 5.
- 1.
- 6.
- 2.
- AC- AB- cos - .
- 7.
- 3.
- tg .
- 8.
- 4.
- ctg , .
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TRANSCRIPT