Answer:
see explanation
Step-by-step explanation:
Using the identity
tan²x = sec²x - 1
Consider left side
sec²x + tan²x
= sec²x + sec²x - 1
= 2sec²x - 1
= right side , thus verified
Answer:
commutative property
Step-by-step explanation:
Measuring cups
that should be correct
Answer:
Solve for x
Step-by-step explanation:

Answer:
B is the answer of the question