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f^-1(x)= 5(x-1)
y =x/3 - 2ay + 2a = x/3 3y+6a = x
Increase the power by one and divide by the new powere.g. integrate x2+5x + 3Answer: x3/3 + 5x2/2 + 3x
The best way to solve simultaneous equations is by substitution. The first step is to pick a variable to eliminate. In this case, I'm going to choose to eliminate y because the first equation has a y on i...
Sin, cos and tan are functions that help you work out either, the missing angle or one of the missing lengths of a side in a right angle triangle.To work out the missing angle you need two side lengths, d...
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