prove the following integrals: a)sin3xcos7xdx

prove the following integrals:a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) b)sin8xcos3xdx = -1/22cos(11x)-1/10cos(5x)
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2. asked by maria
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prove the following integrals:a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) i know i have asked this question before but i am very
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2. asked by maria
3. 823 views
Use integrals to prove that the volume of a sphere of radiusR is equal to (4/3)(pi)R^3
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2. asked by matt
3. 570 views
Write 2.445353535353... as a fractionI'm learning integrals right now and this is part of the exercises under it. Is there a
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2. asked by Alex
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I am having trouble doing this problem. I know how to do indefinate integrals, but I don't know how to do definate integrals.
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2. asked by jennifer
3. 1,080 views
I am given two integrals a and ba) ∫ 1/(1 + x^4) dx b) ∫ x/(1 + x^4) dx The main difference between the two integrals
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2. asked by Ray
3. 582 views
Evaluateby writing it as a sum of two integrals and interpreting one of those integrals in terms of an area.
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2. asked by LUNG
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Evaluate ∫(𝑥+3)√4−𝑥^2𝑑𝑥 by writing it as a sum of two integrals and interpreting one of those integrals in
1. 4 answers
2. asked by Michelle
3. 1,777 views
Consider the area between the graphs x+4y=14 and x+7=y^2. This area can becomputed in two different ways using integrals. First
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2. asked by TOMO
3. 1,888 views
[integrals]2/tsqrt(t^4+25)integrals of two over t square root of t to the 4th plus 25
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2. asked by steve
3. 831 views