MathDB
Problems
Contests
National and Regional Contests
Japan Contests
Today's Calculation Of Integral
2009 Today's Calculation Of Integral
410
410
Part of
2009 Today's Calculation Of Integral
Problems
(1)
Today's calculation of Integral 410
Source: cretaed by kunny
2/6/2009
Evaluate \int_0^{\frac{\pi}{4}} \frac{1}{\cos \theta}\sqrt{\frac{1\plus{}\sin \theta}{\cos \theta}}\ d\theta.
calculus
integration
trigonometry
calculus computations