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Using integration by parts, and given f(x) = 3xcos(x), find integrate(f(x) dx) between (pi/2) and 0.

We begin by quoting the integration by parts formula, as the question speciaficaly asks us to use it. integrate(u(x) v'(x) dx)|^(b) (a) = [u(x) v(x)]^(b) (a) - integrate(u'(x) v(x) dx)|^(b)_(a) To use this f...
AC
Answered by Aaron C. Maths tutor
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What is faith?

I think that faith is essentially the same thing as belief, except that its warrant for existing is rather different to the reference of empirically verifiable evidence or of general ‘experience;’ I think th...
WR
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How do I know when to use avoir or être when conjugating a verb in the passé composé?

The way to remember when to use être when forming the past tense is by using the acrostic MRS VANDERTRAMP. each of the letters stand for the first letter of a verb that uses être when formed in the past tens...
ER
Answered by Emma R. Spanish tutor
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How should I prepare for an application for Oxford?

People applying to Oxford have a wide range of levels of preparation so first of all you don't need to worry about not having read enough or feeling inadequate compared to other people applying! My advice wo...
NW
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“Ethical Language is Meaningless.” Discuss

Ethical naturalists are one group of thinkers who argue that ethical language does indeed have meaning, as moral truths are objective and can be absolutely known - this is cognitivist. F. H. Bradley for exam...
WR
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