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How do I integrate sin^2(x)?

First, remember the compound angle formula for cosine:

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Answered by Christopher D. • Maths tutor

5994 Views

Why is the sky blue?

The colour of the sky comes from sunlight scattering off of the air molecules (and to your eyes). Blue light gets scattered more than red light because it has a shorter wavelength, and so the light yo...

Answered by Alex P. • Physics tutor

9190 Views

How does neurotransmission across a synapse occur?

Neurotransmission, put simply, is how your brain controls your body. It occurs by the passage of action potentials (electrical signals) across a synapse betwee...

Answered by Krish M. • Psychology tutor

5747 Views

If v = 10, a = 2 and t = 4, what is u

v = u+at

u=v-at

u=10 - (4*2)

u=2

Answered by Nicholas C. • Physics tutor

4016 Views

How to write a well structured conclusion to a source question

It is important that all arguments from the individual sources are tied in at the end. As you will have cross referenced in the essay, this will make thi...

Answered by Nicholas C. • History tutor

11839 Views