Math, asked by Anonymous, 11 months ago

If sin =1/13, evaluate cos . + tan . sec

Answers

Answered by Adhi8580

0

Step-by-step explanation:

sin^2 = 1/169

cos^2 = 1 - sin^2

= 1 - 1/169

= 168/169

cos. + tan. sec = cos + sin/ cos^2

= √168/13 + 1/13 / 168/169

=√168 /13. + 13 / 168.

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