Prove the following identity 2 cos 0 tan 0 csc 0= 2

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle