Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt ! ... <看更多>

Download the free PDF from http://tinyurl.com/EngMathYTThis video shows how to reverse the order of integration in double integrals. ... <看更多>

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt !! Double ... ... <看更多>

How to solve Multiple Integral using scientific calculator|Calculator Techniques. ... <看更多>

∫80∫23√ayf(x,y)dxdy=∫80[∫20Θ(x−3√ay)f(x,y)dx]dy=∫20[∫80Θ(x3−y)f(x,y)dy]dx=∫20[∫x30f(x,y)dy]dx. where Θ is the Heaviside step function. ... <看更多>

You can use the definition of the (cascading) Riemann integral: int n = 5000;//or a large number, the discretization step double dxy ... ... <看更多>