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If cosA=24/25, evaluate the following, g...

If `cosA=24/25`, evaluate the following, given that `0 lt A lt pi/2`.
i) sin2A
ii) cos 2A
iii) tan 2A

Text Solution

AI Generated Solution

To solve the problem step by step, we will evaluate the given trigonometric functions based on the provided information that \( \cos A = \frac{24}{25} \) and \( 0 < A < \frac{\pi}{2} \). ### Step 1: Calculate \( \sin A \) We know the identity: \[ \sin^2 A + \cos^2 A = 1 \] ...
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