√secxtanxdx secx + C √cscxcotxdx -cscx + C √e^xdx e^x + C √1/xdx ln |x| + C ∫a->∞ f(x)dx = lim b->∞∫a->b f(x)dx ∫-∞->b f(x)dx = lim a->-∞ ∫a->b f(x)dx ∫-∞->∞ f(x)dx = ∫-∞->c f(x)dx + ∫c->∞ f(x)dx關於...