show that tan(1/2 sin-1 3/4) = 4-root7/3

https://www.meritnation.com/ask-answer/question/show-that-tan-1-2sin-13-4-4-squareroot-of-7-3/inverse-trigonometric-functions/6808760

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show that tan(1/2 sin-1 3/4) = 4-root7/3

https://www.meritnation.com/ask-answer/question/show-that-tan-1-2sin-13-4-4-squareroot-of-7-3/inverse-trigonometric-functions/6808760

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