Match the function with its graph.1) y = tan x2) y = cot x3) y = -tan x 4) y = -cot xA)B)
?
C)D)
?
A. 1B, 2D, 3C, 4A
B. 1A, 2B, 3C, 4D
C. 1A, 2D, 3C, 4B
D. 1C, 2A, 3B, 4D
Answer: D
Mathematics
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+ 
A. 
B. 2
+ 
C. 
D. 
+ 
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Find the exact value by using a sum or difference identity.cos 345°
A. 
B. 
- 
C. 
D. 
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