Question Function Find the first partial derivative with respect to s Find the first partial derivative with respect to d ∂s∂a=21d Simplify a=2sdFind the first partial derivative by treating the variable d as a constant and differentiating with respect to s ∂s∂a=∂s∂(2sd)Use differentiation rules ∂s∂a=21×∂s∂(sd)Solution More Steps Evaluate ∂s∂(sd)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) d×∂s∂(s)Use ∂x∂xn=nxn−1 to find derivative d×1Multiply the terms d ∂s∂a=21d Show Solution Solve the equation Solve for a Solve for d Solve for s a=2ds Evaluate a=2sdSolution a=2ds Show Solution