Question Function Find the first partial derivative with respect to l Find the first partial derivative with respect to c ∂l∂τ=c Simplify τ=lcFind the first partial derivative by treating the variable c as a constant and differentiating with respect to l ∂l∂τ=∂l∂(lc)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂l∂τ=c×∂l∂(l)Use ∂x∂xn=nxn−1 to find derivative ∂l∂τ=c×1Solution ∂l∂τ=c Show Solution Solve the equation Solve for τ Solve for c Solve for l τ=cl Evaluate τ=lcSolution τ=cl Show Solution
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