To find the derivatives dz/dx and dz/dy using implicit differentiation from the equation e^(6z) = xyz, we’ll follow these steps:
- Differentiate both sides: Start with the given equation:
- Apply implicit differentiation to both sides with respect to x and then y separately.
- Differentiate the left-hand side:
- Differentiate the right-hand side:
- Set the derivatives equal:
- Isolate dz/dx:
- Final formula: Thus:
e^(6z) = xyz
Using the chain rule, differentiate e^(6z):
d/dx(e^(6z)) = e^(6z) * (6 * dz/dx)
Now differentiate xyz:
d/dx(xyz) = yz + x(dy/dx)z + xy(dz/dx)
So, we have:
e^(6z) * (6 * dz/dx) = yz + x(dy/dx)z + xy(dz/dx)
Now, isolate dz/dx:
dz/dx(e^(6z) * 6 - xy) = yz + x(dy/dx)z
dz/dx = (yz + x(dy/dx)z)/(e^(6z) * 6 - xy)
This provides you with dz/dx. Next, you can repeat the process for dz/dy:
- Follow similar steps which include differentiating the original equation implicitly with respect to y.
- This will yield:
dz/dy = (xz + y(dx/dy)x)/(e^(6z) * 6 - xy)
Hence, dz/dx and dz/dy can be computed using implicit differentiation on the equation e^(6z) = xyz.