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Albert wants to show that tan theta sin theta + cos theta= sec theta. He writes the following proof. What is the next step in this proof?
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Albert wants to show that tan theta sin theta + cos theta= sec theta. He writes the following proof. What is the next step in this proof?

Albert wants to show that tan theta sin theta + cos theta= sec theta. He writes the-example-1
User Maicake
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1 Answer

5 votes
It’s B
The equation becomes
(Sin^2 theta + cos^2 theta) / cos theta
= sec theta
1/cos theta = sec theta
Sectheta = sec theta
User Wafa
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