# Math Help - 2 simple trig deriv's

1. ## 2 simple trig deriv's

sinxy²

i got 2cosxy

--------------

sin²xy

i got 2sinxy*(cosxy+sinx)

2. Originally Posted by maybnxtseasn
sinxy²

i got 2cosxy

--------------

sin²xy

i got 2sinxy*(cosxy+sinx)
These are very hard to read. Please either use brackets or LaTeX.

Is your first function $\sin{(xy^2)}$ or $(\sin{x})y^2$?

Is your second function $\sin^2{(xy)}$ or $(\sin^2{x})y$?

3. Originally Posted by Prove It
These are very hard to read. Please either use brackets or LaTeX.

Is your first function $\sin{(xy^2)}$ or $(\sin{x})y^2$?

Is your second function $\sin^2{(xy)}$ or $(\sin^2{x})y$?
$\sin{(xy^2)}$
$\sin^2{(xy)}$