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vodoi1432


[TEX]\int_{0}^{pi/2}\frac{3sinx + 4cosx}{3sin^{2}x+4cos^{2}x}
\int\frac{sin\sqrt{x} + cos\sqrt{x}}{\sqrt{x}sin2\sqrt{x}}
\int_{0}^{pi/2}cos^{n}xdx
\int_{0}^{pi/2}cos^{n}xdx (n\in N*)
\int_{0}^{pi/4}ln(1+tgx)dx
\int_{0}^{pi/2}\frac{sin2x}{\sqrt{cos^{2}x+4sin^{2}x}}
\int_{0}^{pi/2}\frac{sinx-cosx}{\sqrt{1+sin2x}}dx[/TEX]