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If tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin...

If `tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin^(-1)sin 14)=pi/2, t h e n` the value of `sin^(-1)sin2x` is (a)`6-2pi` (b) `2pi-6` (c)`pi-3` (d) `3-pi`

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RESONANCE DPP-JEE MAINS-All Questions
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