# Period of the pendulum Calculator

## Calculates the period of the pendulum.

 Pendulum angle α degree String's length l m [ Gravity g m/sec2 ] 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt Period of a pendulum T sec
 $\normal Period\ of\ the\ pendulum\\(1)\ T=4\sqrt{\large\frac{l}{g}}{\large\int_{\small 0}^{\hspace{25}\frac{\pi}{2}}\frac{d\phi}{\sqrt{1-sin^2({\large{\frac{\alpha}{2}}})sin^2\phi}}}\\\hspace{40}=4\sqrt{\large\frac{l}{g}}K(sin{\large\frac{\alpha}{2}})\\[10]\hspace{25} K:\ 1st\ complete\ elliptic\ integral\\$

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