Question Function Find the first partial derivative with respect to δ Find the first partial derivative with respect to u ∂δ∂w=u Simplify w=δuFind the first partial derivative by treating the variable u as a constant and differentiating with respect to δ ∂δ∂w=∂δ∂(δu)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂δ∂w=u×∂δ∂(δ)Use ∂x∂xn=nxn−1 to find derivative ∂δ∂w=u×1Solution ∂δ∂w=u Show Solution Solve the equation Solve for δ Solve for u δ=uw Evaluate w=δuRewrite the expression w=uδSwap the sides of the equation uδ=wDivide both sides uuδ=uwSolution δ=uw Show Solution