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In my experience the sure fire way to prove trig identities is by doing the following:1) Assess the question e.g. is it obvious you're going to need a double angle or addition formula, can you see w...
There are a few different types of integration, the most common being Riemann integration.Riemann integration allows you to find the area under the graph of a function between two points. Its...
The reason why we factorise quadratic equation is because it is a neater and simpler way of writing the expression.
Example 1
If we wanted to factorise x^2 + 10 + 21 we must look at f...
A quadratic equation is one with a squared term, like 3xEAAnswered by Eden A. • Maths tutor4510 Views
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