Math, asked by aastha2003, 11 months ago

do question no. 19
as fast as possible
I will mark the best answer as the brainliest
Do it please

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Answered by shreydoda14
0

hope it helps

please mark me the brainleist and follow me

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aastha2003: in the second step how did you wrote sin3
shreydoda14: cos(90 - theta) = sin theta
shreydoda14: and
shreydoda14: 1/1/sin theta = sin theta = 1/cosec theta
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