Question:

If a and b are fixed non-zero constants, then the derivative of \(\frac{a}{x^4}-\frac{b}{x^2}\) + cos x is ma + nb - p where

Updated On: Apr 17, 2024
  • m = 4x3; \(n=\frac{-2}{x^3}\); p = sinx
  • \(m =\frac{-4}{x^5}\); \(n=\frac{2}{x^3}\); p = sinx
  • \(m =\frac{-4}{x^5}\); \(n=\frac{2}{x^3}\); p = -sinx
  • m = 4x3; \(n=\frac{2}{x^3}\); p = -sinx
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The Correct Option is B

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