- #1

lagwagon555

- 60

- 1

## Homework Statement

Find the partial derivative with respect to x of sin(xyz - 1)

## Homework Equations

None needed.

## The Attempt at a Solution

I took the answer to be yz*cos(xyz - 1), but wolfram alpha is giving me yz*cos(1 - xyz). Anyone know what's going on here? Thanks!