1.

Prove that √sec^2 thita+ cosec ^2 thita = tan thita + cot thita​

Answer»

ANSWER:

Step-by-step EXPLANATION:

LHS:

SQRT(sec^2t+cosec^2t)

=sqrt(tan^2t+1+cot^2t+1)

=sqrt(tan^2t+cot^2t+2)

=sqrt((tant+cot)^2)

=tant+cott

=RHS



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