Techniques of Differentiation - Derivatives of Trigonometric Functions

Techniques of Differentiation - Derivatives of Trigonometric Functions

Find

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

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Answer:(a) \(\sec^2x\,5^{\tan x}\ln5\) (b) \(2x\,2^{x^2}\ln2\) (c) \(\dfrac{3^{\ln x}\ln3}{x}\) (d) \(6x^2\cos(2x^3)\,\pi^{\sin(2x^3)}\ln\pi\)

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