NVAMediumJEE Main 2025 · 2 April, Shift 2Inverse Trigonometric Functions

Mathematics Question from JEE Main 2025 · 2 April, Shift 2

If y=cos(π3+cos1x2)y = \cos\left(\frac{\pi}{3} + \cos^{-1}\frac{x}{2}\right), then (xy)2+3y2(x - y)^2 + 3y^2 is equal to _____.

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