# Question #66265

##### 2 Answers

I assume lny^4=

First of all, we need to write the gradient of

It is

Notice that

graph{4x^3 - ln(y^4) -4y^2=10 [-1.709, 1.709, -0.853, 0.856]}

May 20, 2015

May 20, 2015

I assume lny^4=

First of all, we need to write the gradient of

It is

Notice that

graph{4x^3 - ln(y^4) -4y^2=10 [-1.709, 1.709, -0.853, 0.856]}