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How can the trapezium rule be used to estimate a definite integral?

Are we comfortable with an integral being the area under a curve on a graph? Well we'll draw a curve and think about how we could estimate this area. Would you agree that we could chop up the area under the ...
JS
Answered by Joseph S. • Maths tutor
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'Despite the break with Rome, Henry VIII never seriously abandoned the Catholic Faith in the years 1529-47.' Explain why you agree/disagree with this view (25marks)

Henry's religious policy was inconsistent and indecisive, swinging between Catholicism and Protestant reform. Fundamentally the break with Rome was the result of Henry's quest to gain a male heir and consequ...
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Answered by Lottie D. • History tutor
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OCR M2 A level maths June 2015 question 8

In circular motion F = mv 2 /rPlug numbers in ... 6 = 0.4* v 2 / 0.6 ... and rearrange for v = plus or minus 3. Velocity is a vector so it doesn't matter which value you take as it will go round the same cyl...
JS
Answered by Joe S. • Maths tutor
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How do I write a concise but high-scoring introduction for an A2 essay?

Your introduction should usually consist of four different components. Let's deconstruct this using the question 'Can globalisation narrow the gap between rich and poor?' Firstly, it is important to define a...
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Answered by Bridget T. • Geography tutor
2892 Views

Find the integral of xcos(2x) with respect to x

You can see that this question is asking you to do integration by parts. Remember that the integral of uv' is equal to uv - the integral of u'v. You want to find a u that gets easier when you differentiate i...
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Answered by Krystian J. • Maths tutor
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