Perform the operation and simplify Sin x cox (tan x +cot x) Mar 11 | Daisy from Memphis, TN | 2 Answers | 0 Votes
Simplify 1/cscx+1 - 1/cscx-1 This is for my trig class, and the directions say use the fundamental trigonometric identities to simplify the expression. Thanks for the help! Dec 12 | Serenity from Ellsworth, WI | 1 Answer | 0 Votes
Sin^2x-tan^2x=-sin^2xtan^2x Trigonometric identities and proof 1/15/2013 | McKenna from Tremonton, UT | 1 Answer | 0 Votes