Therefore
Hi everyone
Need help to verify this working.Thank you in advance for all help & support,really appreciate.
Find & for
a) xy + yz - xz = 0
b) xyz-cos(x+y+z)
c)
*
*
*Not sure how to simplify both equations,just left in this form.
Thank you in advance for all your kind help & support, really hope someone can verify for me.