Math, asked by khanalbipen2005, 10 months ago

If sin theta + cosec theta=3 find the value of sin²theta+cosec²theta

Answers

Answered by star123475

0

Answer:

(sin+cos )2= sin² +cos²+

2sincos.

3²=sin²+cos+2sincos

sin²+cos²=9-2sincos

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