differntiate xsquare sinx +cos square x
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Given data : Differntiate : x² sin x + cos² x
Solution :
⟹ y = x² sinx + cos²x
Differentiate above equation with respect to x
⟹ dy/dx = d/dx (x² sinx + cos² x)
⟹ dy/dx = d/dx (x² sinx ) + d/dx (cos²x)
⟹ dy/dx = sinx d/dx x² + x² d/dx sinx - sin 2x
⟹ dy/dx = sinx (2x) - x² cosx - sin 2x