> canvas.colorado.edu Worksheet 6 Homework Help - Q&A from Online Tutors - Course Hero Worksheet 6.pdf & Download @ Info X Close Page 1 > of 5 - ZOOM + Once you have completed your solutions, you must convert your document to a PDF and submit to Canvas. Formats other than PDF and submissions made anywhere other than Canvas will not be accepted for grading. 1. Simplify the trigonometric expression and show that it equals the indicated value or expression. (a) 2cot(, - I) cos I equals 2 sin a (b) sin"(-x) sin x - sin x - equals tan x