# Hi Can anyone help me differentiate this function??

#### JBroeng

Hi

Can anyone help me differentiate this function with respect to Q, and then isolate the Q?

J(Q,r) = ((A*D)/Q) + H((Q/2) + r + M) + ((P*F(r)*D)/Q)

Thank you

JBroeng

#### HallsofIvy

MHF Helper
I assume this was an accidental double post.