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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​

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​
asked 211k views
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​

asked
User Jonathan Meguira
by
7.9k points

2 Answers

4 votes

Answer:

B

Explanation:

answered
User Wayne Lo
by
7.8k points
1 vote

Answer: D

Explanation:

By definition, sec x = 1/cosx.

answered
User Renan Ferreira
by
8.5k points
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