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Which equation is correct? A. cos x = 1/sin x B. tan x = 1/csc x C. cot x = 1/sec x D. sec x = 1/cos x​
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42 votes
42 votes
Which equation is correct?

A. cos x = 1/sin x
B. tan x = 1/csc x
C. cot x = 1/sec x
D. sec x = 1/cos x​

User Joe Iddon
by
2.6k points

2 Answers

15 votes
15 votes

Answer:

B

Explanation:

User Maennel
by
2.6k points
22 votes
22 votes

Answer: D

Explanation:

By definition, sec x = 1/cosx.

User Simbarashe
by
2.5k points
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