math

Find the exact value of the expression: sin (cos ' (;) - ;)). You can type your answers out here by using "Insert-Equation"... or write out your work on a piece of paper or a digital pad, take a picture or screenshot, then upload/embed the image in the answer box to show your work. Use "Insert-Image" and make sure the image is visible! Edit View Insert Format Tools Table 12pt w Paragraph * B I Y Av Ly Tly P O words