Question

tan a / 1 + sec a + 1 + sec a / tan a​

Answer 1

Answer:

Step-by-step explanation:

tan a / 1 + sec a + 1 + sec a / tan a

(tan a)2 +( 1 + sec a)2/(1 + sec a )( tan a)

tan2a +1+sec2a+2seca/(1 + sec a )( tan a)

2sec2a+2seca/(1 + sec a )( tan a)

2sec a (sec a+1)/(1 + sec a )( tan a)

2sec a/tan a

2cosec a

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