MathDB

884

Part of 2013 Today's Calculation Of Integral

Problems(1)

Today's calculation of Integral 884

Source: 2013 Shinsyu University/Medicine, Second-stage exam

7/15/2013
Prove that : π(e−1)<∫0πe∣cos⁡4x∣dx<2(eπ2−1)\pi (e-1)<\int_0^{\pi} e^{|\cos 4x|}dx<2(e^{\frac{\pi}{2}}-1)
calculusintegrationtrigonometryinequalitiescalculus computationsIntegral inequality