Math, asked by gonilan2363, 1 year ago

cosec22 cosec62 cos28 cos68

Answers

Answered by Anonymous

0

Answer:

In first quadranta all sign is +ve.the ans is 1.

Cos 28/sin 62

=Cos (90–62)/sin 62

=Sin 62/sin 62

=1

Step-by-step explanation:

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