f(x) = e^(-3x). Find f''(x)
9e^(-3x)
∫(5,1) f(x)dx = 6. Find ∫(5,1) 2f(x)dx
12
f'(x) = 1/x
f''(x) = -1/(x^2)
Paper 2:
f(x)=e^2sin(πx/2), for x> 0.
The kth maximum point on the graph of f has x-coordinate xk where k=all real values. Given that xk+1=xk+a, find a
a=4
x=2, 4
f'(x) = 3x^2 - 3. Given that f(2) = 1, find f(x)
f(x)= x^3 - 3x - 1
f(x)=(2x-5)^3. Find f'(x)
6(2x-5)^2
Consider f(x), g(x), and h(x), for XER where h(x)=f(g(x)
Given that g(3)=7, g'(3)=4, and f'(7)=-5, find the gradient of the normal to the curve of h at x=3
gradient of normal = 1/20
A particle moves with velocity v(t)=2t - 0.3t^3 +2, for t is greater than 0
Find the acceleration of the particle after 2.2 seconds.
-2.36
v(t)=3e^(2t) + 2t. Find an expression for the displacement of the particle.
3e^(2t)/2 + t^2 +C
integrate 1/x2
-1/x+C
Consider f(x)=x^3 - (p/x) , x≠0
There is a minimum value of f(x) when x=1. Find the value of p.
-3
f(x) = ∫ 8/(2x-1)dx, for x is less than 1/2. The graph of f passes through(1,5). Find f(x)
f(x)= 4ln(2x-1)+5
integrate
∫(1,2) 5−x2 dx
12
Consider the function f(x) = 2x/cosx. Find f'(π )
-2
∫(k,0) dx/(2x+1) = 1, Find the value of k
k= (e^2 - 1)/2
The graph of f passes through point(π /12, 2). Given that f'(x)=2cos(2x), find f(x)