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What is the chain rule?

The chain rule is a technique used when differentiating. It is needed when differentiating composite functions, i.e. when y = f(g(x)).For example, y = sin(x^3) is a composite function, where (referring to th...
Answered by • Maths tutor
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Explain what type of clause is in this sentence: timeo tamen ne non veniat.

Answer: Negative Fearing Clause Translation: However, I am afraid that he will not come. Students may find fearing clauses difficult due to the use of ne to mean 'that' (rather than ut as in indirect command...
Answered by • Latin tutor
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Find the general solution to the differential equation dy/dx = y/(x+1)(x+2)

1)Separating variables. Firstly, we need to get the y terms all on the dy/dx side and the x terms on the other side. In this case, we divide both sides by y which gives (1/y)dy/dx = 1/(x+1)(x+2). 2) To make ...
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Answered by Samuel C. • Maths tutor
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Solve the following simultaneous equations: (1) 2y + x = 8, (2) 1 + y = 2x

The first aim is to obtain an expression for one of the unknowns in terms of the other. To achieve this, addition and subtraction methods are used. For example, using equation 1, subtracting 2y from both sid...
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Answered by Benjamin J. • Maths tutor
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Qu’est-ce que nous pouvons faire pour réduire le problème de changement climatiquement ?

A mon avis, il y a beaucoup de choses que nous pouvons faire pour améliorer cette situation grave. Par exemple, les gens peuvent décider de faire un covoiturage aves ses amies. C’est une manière géniale de r...
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Answered by Leanne K. • French tutor
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