You have to multiply both top and bottom numbers by the same number so 2 equivalent ones would be 30/14 and 45/21.
Answer:
I believe the answer is B) All real numbers
Answer:
The answer is 40
Step-by-step explanation:
55-15=40
Answer:
3rd option
Step-by-step explanation:
Using the identities
cot x =
csc² x = 1 + cot² x
Given
tanθ = , then cotθ =
csc²θ = 1 + ( )² = 1 + =
cscθ = ± = ±
Since θ is in 3rd quadrant, then cscθ < 0
cscθ = - × = -