Multiple Choice
Use your graphing calculator to determine if the equation appears to be an identity or not by graphing the left expression and right expression together.
A) not an identity
B) is an identity
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Prove the identity. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="Prove the
Q18: Prove that the identity is true. <br>
Q19: Find the identical expression for the following.
Q20: Write a formula for <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="Write
Q21: Find the identical expression for the following.
Q23: Write the expression as a single trigonometric
Q24: Use your graphing calculator to determine if
Q25: Use your graphing calculator to determine if
Q26: Use your graphing calculator to determine if
Q27: If <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9354/.jpg" alt="If with