definite-integral

Related Questions

• The ratio of the areas bounded by the curves $y=\cos x$ and $y=\cos 2x$ between $x=0,$ $x=\pi /3$ and $x-$axis, is

  ---

• $\int_{\,0}^{\,2a}{f(x)dx=}$

  ---

• $\int_{0}^{\pi }{\frac{dx}{1-2a\cos x+{{a}^{2}}}}\,$=

  ---

• If $f(x)=\int_{{{x}^{2}}}^{{{x}^{4}}}{\sin \sqrt{t}\,dt,}$ then ${f}'(x)$ equals

  ---

• $\int_{-\pi /2}^{\pi /2}{\sqrt{\frac{1}{2}(1-\cos 2x)}}\,dx=$

  ---