MathDB
Today's calculation of Integral 17

Source: created by kunny

May 17, 2005
calculusintegrationtrigonometrylogarithmscalculus computations

Problem Statement

Calculate the following indefinite integrals. [1] dxexex\int \frac{dx}{e^x-e^{-x}} [2] eaxcos2xdx (a0)\int e^{-ax}\cos 2x dx\ (a\neq 0) [3] (3x2)2dx\int (3^x-2)^2 dx [4] x4+2x3+3x2+1(x+2)5dx\int \frac{x^4+2x^3+3x^2+1}{(x+2)^5}dx [5] dx1cosxdx\int \frac{dx}{1-\cos x}dx