Math, asked by sadiakads1212, 9 months ago

(1+tan a +sec a)(1+cot a-cosec a)=

Answers

Answered by rajeshkumarchau

0

Answer:

2

Step-by-step explanation:

(cosA + sinA + 1 )(sinA+cosA-1)/cosA.sinA

=> 1+ 2cosA.sinA - 1/cosA.sinA

=> 2

Ans.2

I hope, It was helpful to you

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