- #1
compute_a_nerd
- 14
- 0
Hello all.
I am given the equation [tex] (x^3 y^4)^5 = x-y [/tex]
my derivative is [tex] 1/ (15x^2 20y^3(x^3y^4)^4)=y' [/tex]
But the book says: [tex] y'=(1-15x^14y^20)/(1+20x^15y^19)[/tex]
Where did I go wrong?
Thanks so much
Chris
I am given the equation [tex] (x^3 y^4)^5 = x-y [/tex]
my derivative is [tex] 1/ (15x^2 20y^3(x^3y^4)^4)=y' [/tex]
But the book says: [tex] y'=(1-15x^14y^20)/(1+20x^15y^19)[/tex]
Where did I go wrong?
Thanks so much
Chris