Question

prove that sec Q √(1-sin^2 Q ) =1


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Answer 1

..............here you go buddy........ ..

Answer 2

Answer:

The proof is as follows:-

Step-by-step explanation:

LHS: secQ root(1-sin^2 Q)

= secQ root{ (cos^2Q+sin^2Q)-sin^2Q}

= secQ root(cos^2Q)

= secQ cosQ

=1/cosQ × cosQ

= 1

=RHS

Hence, proved