Math, asked by rajekushal4, 10 months ago

prove cot^2theta-1/sin^2theta=1

Answers

Answered by kashifabdulhadi78

0

Answer:

L.H.S = R.H.S

Step-by-step explanation:

L.H.S:-

= cot² theta - 1 / sin² theta

= cos² theta / sin² theta - 1 / sin² theta

= cos² theta - 1 / sin² theta

by using formula

cos² theta - 1 = sin² theta

now

= sin² theta / sin² theta

=. 1

hence proved

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