Math, asked by alt74, 10 months ago

Sin a+cos a) (tan a + cot a) = sec a+

cosec a

Answers

Answered by ashujaiswal466

7

Answer:

(sin a+cos a)(sin²a+cos²a)/sin a. cos a=(sin a +cos a)/sin a. cos a=1/cos a+1/sin a=sec a +cosec a

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