Answer:
huh
Step-by-step explanation:
The answer to the following equation is the first one.
Answer:
20 x
Step-by-step explanation:
i hope that is it
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identities
secx =
, cosecx = 
cotx =
, tanx = 
Consider the left side
secA cosecA - cotA
=
×
- 
=
- 
= 
=
( cancel sinA on numerator/ denominator )
= 
= tanA = right side ⇒ proven
If you know the perimeter of a rectangle but not its length or width can u calculate its area