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When do I use the chain rule and when do I use the product rule in differentiation?

These are two really useful rules for differentiating functions. We use the chain rule when differentiating a 'function of a function', like f(g(x)) in general. We use the product rule when differentiatin...

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Answered by Michael O. Maths tutor
167172 Views

What does Kant entail when he speaks of his epistemological 'Copernican Revolution'?

Kant's 'Copernican Revolution' in epistemology suggested that cosmology, particle physics, theology and free will/determinism claims involve questions that are naturally raised by the structure of the min...

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Answered by Samuel C. Philosophy tutor
2964 Views

What is the difference between the present subjunctive and the imperfect subjunctive?

The difference between these two tenses is simple, it's only a matter of when you use them. Once you have learned what phrases and situations need the subjunctive all you have to remember is that if the p...

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Answered by Chloe K. Spanish tutor
19493 Views

When do I use the "imperfetto" ?

The imperfetto is a tense used to express the duration of a past action without referring to its beginning, end or purpose. It is often used to describe:

Recurring actions:

Due mesi fa, anda...

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Answered by Alessio D. Italian tutor
1994 Views

Why does a mutation in the genetic code change the structure of a haemoglobin molecule?

The mutation alters the base sequence which therefore changes the sequence of Amino Acids coded for (the primary structure). Now the sequence of Amino Acids has been changed when bonds form and folding oc...

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Answered by Harry M. Biology tutor
4336 Views

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