isuckatmath
New member
- Joined
- Apr 27, 2006
- Messages
- 1
1) How would you solve:
cosx=secx
2) prove this is true
sin2x+sin4x -tan3x=0
cos2x+cos4x
last one..
3) if R=v^2sin2x/g
and v=40 R110
solve for x
cosx=secx
2) prove this is true
sin2x+sin4x -tan3x=0
cos2x+cos4x
last one..
3) if R=v^2sin2x/g
and v=40 R110
solve for x