Question

obtain derivative of x2/ cos x​

Answer 1

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❄Actually Welcome to the Concept of the Derivatives

❄Here basically we are going to use the

❄U/V rule that is

❄(Vdu/dx - Udv/dx) ÷ (V) ^2

❄so we get as

❄CosX. ( 2X ) - x^2 (-sin X) /( cos X) ^2

that's

❄2xCosx + x^2Sinx / Cos^2 X