Question
Function
Find the first partial derivative with respect to p
Find the first partial derivative with respect to v
∂p∂f=v1
Simplify
f=vp
Find the first partial derivative by treating the variable v as a constant and differentiating with respect to p
∂p∂f=∂p∂(vp)
Use differentiation rule ∂x∂(g(x)f(x))=(g(x))2∂x∂(f(x))×g(x)−f(x)×∂x∂(g(x))
∂p∂f=v2∂p∂(p)v−p×∂p∂(v)
Use ∂x∂xn=nxn−1 to find derivative
∂p∂f=v21×v−p×∂p∂(v)
Use ∂x∂(c)=0 to find derivative
∂p∂f=v21×v−p×0
Any expression multiplied by 1 remains the same
∂p∂f=v2v−p×0
Any expression multiplied by 0 equals 0
∂p∂f=v2v−0
Removing 0 doesn't change the value,so remove it from the expression
∂p∂f=v2v
Solution
More Steps

Evaluate
v2v
Use the product rule aman=an−m to simplify the expression
v2−11
Reduce the fraction
v1
∂p∂f=v1
Show Solution

Solve the equation
Solve for p
Solve for v
p=fv
Evaluate
f=vp
Swap the sides of the equation
vp=f
Cross multiply
p=vf
Solution
p=fv
Show Solution
