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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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19 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 Jonathan Meguira
by
6.4k points

2 Answers

4 votes

Answer:

B

Explanation:

User Wayne Lo
by
7.0k points
1 vote

Answer: D

Explanation:

By definition, sec x = 1/cosx.

User Renan Ferreira
by
6.8k points
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