Techniques of Differentiation - Derivatives of Trigonometric Functions

Techniques of Differentiation - Derivatives of Trigonometric Functions

Evaluate the following:

  1. \(\frac{\mathrm{d}}{\mathrm{d}x}\left(4^{2x}\right)\)
  2. \(\frac{\mathrm{d}}{\mathrm{d}x}\left(2^{x^2}\right)\)
  3. \(\frac{\mathrm{d}}{\mathrm{d}x}\left(5^{\ln(2x)}\right)\)
  4. \(\frac{\mathrm{d}}{\mathrm{d}x}\left(\pi^{\sin 2x^3}\right)\)

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Answer:(a) \(4^{2x+1}\ln2\) (b) \(2x\,2^{x^2}\ln2\) (c) \(\dfrac{5^{\ln(2x)}\ln5}{x}\) (d) \(6x^2\cos(2x^3)\,\pi^{\sin(2x^3)}\ln\pi\)

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