- #1
Jbright1406
- 20
- 0
ok, i have this and know what it should simplify to, but why?
(1-sin(x))(sin(x))-(cos(x))(0-cos(x))
i know it simplifies to
1-sin(x)
but my book doesn't explain what exactly happens. could someone please shed some light and explain what exactly happens
(1-sin(x))(sin(x))-(cos(x))(0-cos(x))
i know it simplifies to
1-sin(x)
but my book doesn't explain what exactly happens. could someone please shed some light and explain what exactly happens