[" 0."100],[" Sin "((x-[x])pi)dx=]

int_0^(100pi) sin^2x/(e^((x/pi)-[x/pi]))dx=(alpha.pi^3)/(1+4pi^2), alpha in R and [x] is greatest integer

int_(0)^(pi) [2sin x]dx=

int_(0)^(pi) [2sin x]dx=

int_(0)^(pi//2)(200 sin x + 100 cos x)/(sin x + cos x) dx =

int_(0)^(pi) sin 3x dx

int_(0)^(pi) sin 3x dx

int_(0)^(pi)(x.sin2x.sin[(pi//2)cosx])/(2x-pi)dx=