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Maths
A Level

How will you simplify (3 xsquare root of 2) to the square?

(3* square root of 2) square=  (3* square root of 2) * (3* square root of 2)

now lets remove the brackets

remember to multiply the number outside the square root; so gives us 33 =9...

Answered by Heyrumb W. Maths tutor
6060 Views

Find the stationary point of y=3x^2-12x+29 and classify it as a maximum/minimum

The stationary point of a curve is where it changes direction, that is the gradient goes from pos...

Answered by James S. Maths tutor
7005 Views

How do I integrate sin^2(x)?


What is the sum of the first n terms of a geometric sequence and where does it come from?

Recall that a geometric progression is a sequence (a_n) defined ...

Answered by Kamil N. Maths tutor
4446 Views

What is the 'chain rule'?

The chain rule is incredibly useful when differentiating compositions of funcions. 

 

Until now you have really only met dy/dx as your derivative. By imagining dy/dx as a fraction, you...

Answered by James A. Maths tutor
4162 Views

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