Discover Questions

Find all solutions in [0,2pi) w/ csc*degreesymbol* + square root of 2=0 answered in the radian terms of pi??? How does a rocket comes back to the earth from moon or how it comes back to the landing area? Can anyone enlighten me on how the rocket leaves the earth? Do they poke a hole in the earth's outer shell? Find the volume bounded by y=5cos2x at x=0 and x=π/4
when rotates about x-axis through 360? Lesson 9.3 Rotation?