MathDB
Today's calculation of Integral 1

Source: created by kunny

April 30, 2005
calculusintegrationtrigonometrylogarithmscalculus computations

Problem Statement

Calculate the following indefinite integral. [1] e2x(ex+1)2dx\int \frac{e^{2x}}{(e^x+1)^2}dx [2] sinxcos3xdx\int \sin x\cos 3x dx [3] sin2xsin3xdx\int \sin 2x\sin 3x dx [4] dx4x212x+9\int \frac{dx}{4x^2-12x+9} [5] cos4xdx\int \cos ^4 x dx