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When we integrate by parts, we begin by setting the first term to equal some variable U, the second term in the integral we set to be dv/dx. Then we differentiate the U to obtain du/dx and integrate dv/dx...

tanx = 4cotx + 3  - Multiply through by tan to form a quadratic. tan^2x = 4 + 3tanx - Simplify by allowing y to equal tanx. y^2 = 4 + 3y - Rearange to standard quadratic form. y^2 - 3y -4 = 0 - Factorise....

You could start by outlining the weaknesses of the opposition. The first factor to consider is the weak and ineffective opposition to the regime which was further weakened by infighting (1903 split of the...

The best way to explain factor-based questions is to split up the essay into paragraphs explaining different factors whilst linking these factors together throughout the essay. Do not be afraid to emphasi...

At its most basic level language helps us communicate our thoughts and opinions with one another and in doing so it dictates how we perceive people, objects and general things in the world. If this is the...