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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...

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 <...

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+...

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 ...

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 d...