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3.6 Differentiation (A-level only)

3.6 Differentiation (A-level only)

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Question 99
a.

Given that y=2xy = 2^xy=2x show that dydx=2xln⁡2\displaystyle \frac{dy}{dx} = 2^x \ln 2dxdy​=2xln2

[2]
b.

Find the equation to the tangent of the curve y=3(x2)y = 3^{(x^2)}y=3(x2) at the point (2,81)(2, 81)(2,81)

[4]
Markscheme

3.6 Differentiation (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.6 Differentiation (A-level only)

333 exam-style questions on WJEC A Level Maths 3.6 Differentiation (A-level only), covering 3.6.1 Differentiation (A-level only), 3.6.2 Differentiation (A-level only), 3.6.3 Differentiation (A-level only), 3.6.4 Differentiation (A-level only), 3.6.5 Differentiation (A-level only), 3.6.6 Differentiation (A-level only), 3.6.7 Differentiation (A-level only), and 3.6 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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