Answer:
81/4
Step-by-step explanation:
I know this because I did this before
Answer:
The answer is 0
Step-by-step explanation:
I think that the answer is 8
if you want to check if it is right input 8 in place of b
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
Answer:
http://www.beaconlearningcenter.com/documents/1509_01.pdf
Step-by-step explanation: