*Use half-angle identities to find the exact value for each trigonometric function. Write VERTICALLY and show each step.
Posted: Sat Jul 09, 2022 2:05 pm
*Use half-angle identities to find the exact value for each trigonometric function. Write VERTICALLY and show each step. Write your exact and simplified answers on the lines provided. DO NOT CONVERT from degrees or radians. 4. tan 157.5° 5. cos 5. 3n