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In order to differentiate using the chain rule,you first need to know the chain rule. Chain rule : dy/dt * dt/dx = dy/dx.

It is basic multiplication to get rid of the common factor of 'dt' in both ...

It is now 23 years since the Law Commission published its major review of the non-fatal offences against the person, 18 years since the Labour Government, elected in 1997, indicated its intention to subst...

To a small extent this statement is true as the Pilot demonstrates a development of his creativity and imagination throughout the book as he reverts into his childhood reveries. The Pilot is an adult ther...

Add acidified AgNO₃ to each test tube. HCl will produce a white precipitate, HBr will produce a cream precipitate and HI will produce a yellow precipitate.

Firstly, as with any question, make sure to check your formula book in order to find any relevant equations. In this case, the one most relevant to us is U_n = U₁ + d(n-1).
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