Math, asked by payalthummar963, 4 months ago

9. 5 tan² A – 5 sec² A + 1 is equal to

(a) 6

(6) -5

(c) 1

(d) -4 ​

Answers

Answered by Expert0204
5

(d) -4 is correct option

 Explanation

5 tan² A – 5 sec² A + 1

5 (tan² A – sec² A ) + 1

5 ×(- 1 )+ 1

-5+1

-4 ans .........

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