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Maths
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evaluate the integral of lnx

this is an example of an integration by parts problem, we must use integration by parts to evaluate this integral;although this would not be entirely obvious as the integral does not seem to be the produc...

AR
Answered by Aaron R. Maths tutor
3000 Views

How do I solve the equation x^2 + 6 = -5x

This equation is an example of a quadratic equation, which is noticeable by the presence of the x2 term on the left hand side. We begin to solve these types of equations by moving all the terms...

VA
Answered by Viktor A. Maths tutor
4308 Views

how do i factorise a quadratic equation when the coefficient of x^2 is not 1?

Let us take this quadratic equation as an example:2x2 - 3x - 14 = 0The key here is to look for two numbers that multiply to the same number that 2 and -14 multiply to make, so that is 28. The n...

ET
Answered by Ella T. Maths tutor
3651 Views

Let f(x)= x/5 + 1 . Find f^-1(x)

f^-1(x)= 5(x-1)

EC
Answered by Ella C. Maths tutor
2860 Views

Make x the subject of the formula y = x/3 -2a

y =x/3 - 2a
y + 2a = x/3
3y+6a = x

EC
Answered by Ella C. Maths tutor
8603 Views

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