Question
Function
Find the first partial derivative with respect to x
Find the first partial derivative with respect to a
∂x∂t=a2
Evaluate
t=2×ax
Multiply the terms
t=a2x
Find the first partial derivative by treating the variable a as a constant and differentiating with respect to x
∂x∂t=∂x∂(a2x)
Use differentiation rule ∂x∂(g(x)f(x))=(g(x))2∂x∂(f(x))×g(x)−f(x)×∂x∂(g(x))
∂x∂t=a2∂x∂(2x)a−2x×∂x∂(a)
Evaluate
More Steps

Evaluate
∂x∂(2x)
Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x))
2×∂x∂(x)
Use ∂x∂xn=nxn−1 to find derivative
2×1
Multiply the terms
2
∂x∂t=a22a−2x×∂x∂(a)
Use ∂x∂(c)=0 to find derivative
∂x∂t=a22a−2x×0
Any expression multiplied by 0 equals 0
∂x∂t=a22a−0
Removing 0 doesn't change the value,so remove it from the expression
∂x∂t=a22a
Solution
More Steps

Evaluate
a22a
Use the product rule aman=an−m to simplify the expression
a2−12
Reduce the fraction
a2
∂x∂t=a2
Show Solution

Solve the equation
Solve for x
Solve for a
Solve for t
x=2at
Evaluate
t=2×ax
Multiply the terms
t=a2x
Swap the sides of the equation
a2x=t
Cross multiply
2x=at
Divide both sides
22x=2at
Solution
x=2at
Show Solution
