Math, asked by pihu154941, 3 days ago

if tanA = a tanB and SinA = b SinB then value of a²-1/b²-1 is
a. sin³A
b. cos² A
c. Sec² A
d. Tan²A

Answers

Answered by rishikameshram08

0

Answer:

option b is correct

Step-by-step explanation:

it's very simple cos2 A

so ur ans is b

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