Prove that sintheta ×costheta =tantheta/sec^2theta
Haripur , 7 Years ago
Grade 9
Trigonometry> Prove that sintheta ×costheta =tan theta/...
1 Answers
Arun
Last Activity: 7 Years ago
Dear student
RHS
= tan theta / sec² theta
= sin theta * cos² theta/(cos theta )
= sin theta * cos theta
= LHS
Hence proved.
Regards
Arun (askIITians forum expert)
RHS
= tan theta / sec² theta
= sin theta * cos² theta/(cos theta )
= sin theta * cos theta
= LHS
Hence proved.
Regards
Arun (askIITians forum expert)
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