sinA×secA×cotA=1. please solve this question
thesohan:
What to find???
We had to prove????..didn't know..
we have to prove 1
Answers
Answered by
2
=sinA× 1\cosA× cotA
=tanA ×cot A
=1\cotA×cotA
=1
=tanA ×cot A
=1\cotA×cotA
=1
Answered by
2
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1
sincos\sincos
1
wlcome
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