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If cos2 A = sin A * tan A, then find the value of cos3 A + cos2 A

If cos2 A = sin A * tan A, then find the value of cos3 A + cos2 A

Grade:10

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
5 years ago
Dear Student,

You can use the formula for cos3A and replace the cos2A with the given value and then simplify it

Thanks Vijay

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