Question Number 116737 by Eric002 last updated on 06/Oct/20
$${find}\:{the}\:{lenght}\:{of}\:{the}\:{function}\:{y}={sinx}\: \\ $$ $${for}\:\mathrm{0}<{x}<\pi \\ $$ $$ \\ $$
Answered by Rio Michael last updated on 06/Oct/20
$${L}\:=\:\int_{{a}} ^{{b}} \sqrt{\mathrm{1}\:+\:\left(\frac{{dy}}{{dx}}\right)^{\mathrm{2}} }\:{dx} \\ $$