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When looking at primary or contemporary sources (sources written at the time), it's important to examine 3 key areas; provenance, tone and content. Provenance focuses on the origin of the source - what ac...

When approaching an essay it is important firstly to have a clear structure and a firm understanding of the essay question. The next thing to do is to make a brief plan and outline of what you are going t...

If you've been given the angle the vector makes with an axis, you can find the component of the vector parallel to that axis by multiplying the size of the vector by the cosine of the angle it makes with ...

dy/dx = 5x⁴-45x² by multiplying each term by the power and then decreasing the power by oneAt stationary points, dy/dx=0 since the function is neither increasing nor decreasing at a ...

First complete the square on the curve in the answer to obtain y=(x+2)² - 5 Now if you were to call your original equation y=f(x) you could see that the new equation is simply y=f(x+2) - 5This ...