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When do you use the present continuous in Italian?

The presend continuous in Italian is used for an action that is taking place at the time of speaking. For example: "sto mangiando una mela": I am eating an apple, this means that you are eating ...

Answered by Chiara P. • Italian tutor

3953 Views

A curve has parametric equations x = 1 - cos(t), y = sin(t)sin(2t) for 0 <= t <= pi. Find the coordinates where the curve meets the x-axis.

If the curve is meeting the x-axis, notice that this means y = 0. So we must solve sin(t)sin(2t) = 0 for t within the given bounds. Using a trigonometric identity sin(2t) = 2cos(t)sin(t), we obtain sin

Answered by Callum B. • Maths tutor

14666 Views

How does Angela Carter's "The Bloody Chamber" rewrite gothic tales according to a feminist agenda?

Carter's intentions for reimagining of the Gothic genre in her 1979 collection of short stories The Bloody Chamber can be more clearly understood when considering her political motives - she was ...

Answered by Alex L. • English tutor

7531 Views

Why is the integral of 1/sqrt(1-x^2)dx = sin^{-1}(x)?

This is an example of an integral that uses trigonometric substitutions, which is quite a common theme for A-level further maths questions. Firstly, notice the denominator is quite unpleasant, so to make ...

Answered by Callum B. • Further Mathematics tutor

32745 Views

When should you use the past historic (passé simple)?

You can use the passé simple in any formal piece of writing, but as it is quite a literary way of writing, it's generally more appropriate to pieces of writing in which you might be narrating a story. It ...

Answered by Carys W. • French tutor

2302 Views