Answer:
(-1,2)
Step-by-step explanation:
Found answer on brainly.
Answer:3 I think not sure
Step-by-step explanation:
Answer: 1/125
Step-by-step explanation:
first, i multiplied it.
1/5^3
then, it's easy to evaluate from there.
1/125
Step-by-step explanation:
tan7π/4
=tan(2π-π/4)
=-tanπ/4
= -1
its reference angle is 315°