Integrate Cos^7(2x) Explanation would be

Please can anyone help with the following problems - thanks.1) Integrate X^4 e^x dx 2) Integrate Cos^5(x) dx 3) Integrate
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Please do help solve the followings1) Integrate e^4 dx 2) Integrate dx/sqrt(90^2-4x^2) 3) Integrate (e^x+x)^2(e^x+1) dx 4)
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IntegrateCos^7(2x) Explanation would be helpful
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Integrate:Cos^7(2x) Explanation would be helpful
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6.] Replace the integral in exercise 5 (int. (1/ 1 – t) dt a = 0, b = 1/2with ?1/(1+t) dt with a = 0, b = 1, and repeat the
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1) Integrate Cos^n(x) dx2) Integrate e^(ax)Sinbx dx 3) Integrate (5xCos3x) dx I Will be happy to critique your thinking on
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integrate from 0 to pi/4 (sec^2x)/((1+7tanx)^2)^1/3integrate form pi^2/36 to pi^2/4 (cos(x^1/2))/(xsin(x^1/2))^1/2 integrate
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Question : Integrate [x/(1+(sin a*sin x))] from 0 to piMy first thought was to apply integrate f(x) dx= f(a-x) dx method Which
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Question:Prove that [integrate {x*sin2x*sin[π/2*cos x]} dx] /(2x-π) } from (0-π) = [ integrate {sin x*cos x*sin[π/2*cos x}
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Justify, with a written explanation or a mathematical reasoning and with a sketch of at least two different cases,the following
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