Verify which of the following are identities.
1) 13 sec sin = 13 cot a tanĀ² g
cotĀ² 8
csc 8
2)9
secĀ²9 tan cos cscĀ²8
a.
None of the equations are identities.
b. Only the first equation is an identity.
Both the equations are identities.
C.
d. Only the second equation is an identity.