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Use trigonometric identities to rewrite the equation sec0/csc0=1 (picture provided)

Use trigonometric identities to rewrite the equation sec0/csc0=1 (picture provided-example-1
User Dimakin
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2 Answers

3 votes

Answer:

Step-by-step explanation: B

User Agentlien
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6 votes

Answer: option b.

Explanation:

To solve this exercise you must keep on mind the identities shown below:

1)
sec\theta=(1)/(cos\theta)

2)
csc\theta=(1)/(sin\theta)

3)
tan\theta=(sin\theta)/(cos\theta)

Therefore, to rewrite
(sec\theta)/(csc\theta)=1 you must substitute identities and simplify the expression, as following:


(sec\theta)/(csc\theta)=1\\\\((1)/(cos\theta))/((1)/(sin\theta))=1\\\\(sin\theta)/(cos\theta)=1\\\\tan\theta=1

Therefore, as you can see, the answer is the option b.

User Asnad Atta
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