Prove that 2 cosec 2Θ tanΘ= sec^2(Θ)
Hence: solve the equation 2 cosec 2Θ tanΘ = 5 for 0 < Θ < π

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?