Thursday
March 23, 2017

Post a New Question

Posted by on Sunday, November 30, 2008 at 5:08pm.

-sinx-cosx = 0
x=?

please and thank you! i'd appreciate it!

  • lena - , Sunday, November 30, 2008 at 6:32pm

    divide both sides by -cosx
    tanx+1=0
    x= arctan -1
    x=-45 deg

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question