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What are stationary points and how do I find them?

If you have a differentiable function, stationary points are, by definition, those points where the derivative of the function is 0. Considering that the derivative of a function represents the rate of in...

SG
Answered by Stefania G. Maths tutor
8985 Views

How to differentiate a function?

Let's look at the function y = 3x^2 + 6x + 3. Differentiating it gives us the derivative of y: dy/dx = 6x + 6. The original function has three terms. Let's look at each term:

  1. 3x^2 (^2 means t...
ES
Answered by Edmunds S. Maths tutor
8531 Views

Find ∫(8x^3 + 4) dx

∫(8x3 + 4) dx = (8x^4)/4 + 4x + c= 2x^4 + 4x + c

AI
Answered by Aikaterini I. Maths tutor
9937 Views

Solve the pair of simultaneous equations {4x + y = 5, 3x - y = 2} using i) a graph and ii) an algebraic method

a) Draw graph and find points of intersection (will be done on whiteboard). b) Sum equations to get 7x=7, so x=1 and y=1.

JF
Answered by Jacob F. Maths tutor
4600 Views

solve the equation 2cos x=3tan x, for 0°<x<360°

We know that tan x =sin x/cos x,

so we can multiply the whole equation by cos x which gives us => 2cos^2 x =3 sin x

from the trig identity sin^2 (x)+ cos^2 (x)=1, we can sub in cos^2 (x)...

EG
Answered by Elizabeth G. Maths tutor
20507 Views

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