Licson Lee => YSITD: ∫ sin x dx = -cos x + C ∫ cos x dx = sin x + C ∫ tan x dx = ln|sec x| + C #5991854e40b00e54a9912dfc

Licson Lee says to YSITD

∫ sin x dx = -cos x + C ∫ cos x dx = sin x + C ∫ tan x dx = ln|sec x| + C

at Mon, Aug 14, 2017 7:11 PM