Questions asked by Marthijn d.

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• #f(x) = 1 - cos (2x) - sin^2 x# and #f(x) = a + b cos (cx)# How to determine a, b & c ?
  
• What is the derivative of #6 (3^(2x-1))#?
  
• What is the derivatie of ln (x) / (1 - ln(x))?
  
• What is the derivative of sin x / cos ^2 x - 1 ?
  
• What is the derivative of the function #sqrt(3+2f(x)# ?
  
• Calculate enough derivatives to guess the general formula for #f^((n))(x)#. And proof this by mathematical induction. #f(x) = 1/2-x# and #f(x) = cos(ax)#?
  
• F(x) = (x+1)/x f o g (x) = x, what is g(x) ??
  
• X^6 - 3x^4 +3x^2 -1 ? How to factor this easy?