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In triangle ABC, if angle C=(pi)/(2) , t...

In `triangle ABC`, if `angle C=(pi)/(2)` , then prove `sin(A-B)=(a^2-b^2)/(a^2+b^2)`.

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NAVNEET PUBLICATION - MAHARASHTRA BOARD-TRIGONOMETRIC FUNCTIONS -Examples for Practise
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  20. If tan^(-1)(2x)+tan^(-1)(3x)=(pi)/(4), then find the value of x.

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