Discover Questions

1. Provide reasons for the proof. Given: Line m is parallel to line n.
Prove: 1 is supplementary to 3 . I NEED HELP WITH GEOMETRY? How does evaporation happen? and is it on surface or below? How do you study for final exams? Simplify completely: cos(-x)-sin(-x)tanX? Find the amplitude A, period P, phase shift P.S for y=-2sin(2x-(pi/4)?