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mehakNewbie

Asked: June 24, 20232023-06-24T20:41:28+05:30 2023-06-24T20:41:28+05:30In: CBSE

8. If 3cot A = 4, check whether (1–tan2A)/(1+tan2A) = (cos2A – sin2A) or not.

Explain the question.

Explain the formula question.

Class 10th, rd sharma, trigonometric identities

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