Question

cosec^2theta +sec^2 theta = cosec ^2theta . sec^2 theta​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

LHS: cosec²theta + sec²theta

=1/sin²theta + 1/cos²theta

taking LCM

= cos²theta + sin²theta/sin²theta.cos²theta

by trigonometric Identity: cos²theta + sin²theta =1

=1/sin²theta.cos²theta

=1/sin ²theta .1/cos²theta

=sec²theta .cosec²theta

hence proved...