Given: The following functions



To Determine: The trigonometry identities given in the functions
Solution
Verify each of the given function

B

C

D

E

Hence, the following are identities

The marked are the trigonometric identities
Answer:
22x^2+x+3
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
No the answer is 89 because 97 - 8 is 89
Answer:
161.5
Step-by-step explanation: