$$\int_{0}^{1}3x^{2}dx+\int_{1}^{2}4y^{3}dy$$ integralini hesapla.

$$\int_{1}^{2}2y\int_{0}^{1}3x^{2}+3xy^{2}dxdy$$ çift katlı integralini hesapla.

$$\int_{0}^{\infty }x^{z-1}e^{-x}\mathrm{d}x$$ integralini hesapla.