Question Function Find the first partial derivative with respect to d Find the first partial derivative with respect to r ∂d∂t=r Simplify t=drFind the first partial derivative by treating the variable r as a constant and differentiating with respect to d ∂d∂t=∂d∂(dr)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂d∂t=r×∂d∂(d)Use ∂x∂xn=nxn−1 to find derivative ∂d∂t=r×1Solution ∂d∂t=r Show Solution Solve the equation Solve for d Solve for r d=rt Evaluate t=drRewrite the expression t=rdSwap the sides of the equation rd=tDivide both sides rrd=rtSolution d=rt Show Solution
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