Question Function Find the first partial derivative with respect to t Find the first partial derivative with respect to v ∂t∂r=2v Simplify r=2tvFind the first partial derivative by treating the variable v as a constant and differentiating with respect to t ∂t∂r=∂t∂(2tv)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂t∂r=2v×∂t∂(t)Use ∂x∂xn=nxn−1 to find derivative ∂t∂r=2v×1Solution ∂t∂r=2v Show Solution Solve the equation Solve for t Solve for v t=2vr Evaluate r=2tvRewrite the expression r=2vtSwap the sides of the equation 2vt=rDivide both sides 2v2vt=2vrSolution t=2vr Show Solution
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