- #1
CrossFit415
- 160
- 0
Homework Statement
Tan [tex]\Theta[/tex] = 12 / 5, sin[tex]\Theta[/tex]<0
Homework Equations
Sin [tex]^{2}[/tex] [tex]\Theta[/tex]+ Cos [tex]^{2}[/tex][tex]\Theta[/tex] = 1
The Attempt at a Solution
Sin is less than 0 so... it should be somwhere in the II or III quadrant?
What identities should I use to solve?