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Proof by induction involves making an assumption, and using that assumption to prove that the consecutive case follows the pattern. 

The key to this is realising that most questions follo...

A complex number is a number that consists of two parts, a real part, like any number you have been dealing with since you started learning maths, and an imaginary number, often tagged along with a i or a...

Mathematical induction is a way of proving statements in maths. The principle is quite similar to dominoes (not pizza, the game) - if you push the first one, the second one will be pushed over, pushing th...

C1, C2, C3, C4

D1

FP1, FP2, FP3

M1, M2

S1, S2

Whenever you have a define by exponentials question start with:

sinh(t)=0.5(e^t-e^-t)      and    cosh(t)=0.5(e^t+e^-t)

We know tanh(...