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1/6 * (4x+3)^3/2
Imaginary numbers can seem very daunting when you first encounter them. The name is the most confusing part; how can a number be imaginary? Do imaginary numbers really exist? You can think of the set of i...
It is always helpful to start by drawing a diagram with a Real and Imaginary axis then plotting the number (in our case 1+2i) on the diagram and drawing a line from the origin to our point. Remember the m...
There are typically 4 steps: proving the base case, making an assumption, making the inductive step and finally concluding the proof.
The base case consists of proving that a statement is true for ...
tanh(x) = ((ex-e-x)/2)/((ex+e-x)/2) 1 - tanh2(x) = 1-((ex-e-x)/(ex+e-x))2 = ((e2x+...
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