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The easiest thing to do is to look at what is in the name. For integration you have `in`, which corresponds to an `increase` in power. Whereas with differenentiation you have `d` for decrease in power. Th...
Differentiate both equations given with respect to t. dx/dt = -2sin(t) dy/dt = -6sin(2t)
dy/dx = (dy/dt) / (dx/dt) Sub your values in to get
dy/dx = (3sin(2t))/sin(t)
Using the eqauation for volume of sphere (V=4/3 pi r^3) calculate the volume of the original sphere. This comes to 14137.2 cm^3 (1dp). The new cylinder formed has the same volume. Therefore, you can use t...
The difference between the Italian imperfetto and passato prossimo can be tricky but it is important to understand it well and to demonstrate its correct use at GCSE level. We use passato prossimo...
First of all, read the question twice. Then, using a highlighter, highlight the key words of the question (one to four terms which are at the core of the question. E.g. "Analyse the BSAnswered by Bella S. • History tutor2677 Views
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