Calculate Integrals: x= 2 cos

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
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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
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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
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2. asked by Michelle
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Calculate the area above y=x^2 and to the right of x=y^2 using integrals.
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2. asked by Bjorn
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Calculate the following definite integrals:(a)∫1/x^3−x dx (b)∫2 −x/x^2+ x dx (c)∫sin(x)/1 −cos^2(x) dx
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2. asked by Anonymous
3. 155 views
Calculate Integrals: x= 2 cos â - cos 2 â -1, y= 2 sin â - sin 2 â?I need the procedure. The answer is: 6ð Thank you!
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2. asked by Terry
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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
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[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
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