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Maths
A Level

∫(1 + 3√x + 5x)dx

For each term the aim is to raise the power of x by 1 and divide by the new power. 

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MT
8329 Views

How do you find the equation of a line at a given point that is tangent to a circle?

This question may start by giving you an equation, which you need to write in the form of the standard equation of a circle (usually by completing the square). This allows you to see the centre of the ...

TW
Answered by Tom W. Maths tutor
4462 Views

What's the integral of x^2 +3/x, with respect to x?

A: x3/3 + 3ln(x) + A.

Step-by-step solution:

Integral (x2+3/x dx) =

[as integrals preserve sums]

integral ...

MG
Answered by Marco G. Maths tutor
4886 Views

How can I remember trig identities?

Trigonometric identities are sometimes tricky, as they are very hard to distinguish one from another. The best way of doing it is obviously by practising, but one thing I always find helpful is to give...

MS
Answered by Marius S. Maths tutor
5328 Views

How do I solve a quadratic equation?

To solve a quadratic equation we need to find the value of x for which ax2+bx+c=0,where a,b,c are constants.There are some well known formulas which you should get accustomed with.Howe...

MG
5167 Views

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