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There are essentially 3 different types of 'If' clauses that you will ever need in Spanish.The first one is when the 'Si' clause (Spanish 'If' clause) is used to describe a situation that may well be fulf...

The subjunctive mood is used in a variety of different circumstances. It’s important to remember that it is a mood, not a tense. This means it can be used in different tenses. First, let’...

dx/dt = 3(t-1)²dy/dt = 3 + 16t^-3dy/dx=(dy/dt)(dt/dx) dy/dx = 3 + 16t^-3 / 3(t-1)²
At t=2 dy/dx= (3 + 16/8) / 3 = 5/3 Gradient of the normal = -3/5with t=2 y...

To answer this question for four marks, all you need to do is identify one problem caused by the global shift (for one mark) and then expand on the problems this can lead to (for a further three marks). I...

A function, y = f(x), with y on the vertical axis and x on the horizontal axis, can be transformed by 3 different ways: It can be stretched (or shrunk)If y = f(ax), the function is stretc...