integrate sinx cos 2x 1 cos 2 x 4 Our calculator allows you to check your solutions to calculus exercises It helps you practice by showing you the full working step by step integration All common integration
Free integral calculator solve indefinite definite and multiple integrals with all the steps Type in any integral to get the solution steps and graph Asked Nov 15 2018in Mathematics by simmi 6 1k points Find sin x cos2x 1 cos2x 4 dx integrals indefinite integral cbse
integrate sinx cos 2x 1 cos 2 x 4
integrate sinx cos 2x 1 cos 2 x 4
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Explanation Let I sin2xcos4xdx We will use the following Identities to simplify the Integrand 1 2sin2 1 cos2 2 2cos2 1 cos2 3 2cosCcosD Evaluate xsinx 1 cos2xdx My attempt I xsinx 1 cos2xdx x sinx 1 cos2xdx x sinx 1 cos2xdx d dxx sinx 1 cos2xdx dx I sinx 1
Explanation We should try to use substitution by setting u cosx so du sinxdx This gives us the integral sinx cos2x dx sinx cos2x dx 1 u2 du I m having a difficult time solving this integral I tried integrating by parts sin2xcos4xdx u sin2x dv cos4xdx I used the power reducing formula to evaluate
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integrate sinx cos 2x 1 cos 2 x 4 - Explanation Let I sin2xcos4xdx We will use the following Identities to simplify the Integrand 1 2sin2 1 cos2 2 2cos2 1 cos2 3 2cosCcosD