MathDB
Today's calculation of Integral 248

Source: created by kunny

November 29, 2007
calculusintegrationtrigonometryfunctiontrig identitiescalculus computations

Problem Statement

Evaluate π434πcos1sin(1sinx)cos(1sinx)cosxsin2xsin2(1sinx) dx \int_{\frac {\pi}{4}}^{\frac {3}{4}\pi } \cos \frac {1}{\sin \left(\frac {1}{\sin x}\right)}\cdot \cos \left(\frac {1}{\sin x}\right)\cdot \frac {\cos x}{\sin ^ 2 x\cdot \sin ^ 2 \left(\frac {1}{\sin x }\right)}\ dx Last Edited, Sorry kunny