SOLUTION: Can someone please help me with this problem? I don't know exactly how to answer in essay form. Explain how to transform sin theta tan theta + cos theta into sec theta Thank

Question 643075: Can someone please help me with this problem?
I don't know exactly how to answer in essay form.
Explain how to transform sin theta tan theta + cos theta into sec theta
Thank you.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
transform sin theta tan theta + cos theta into sec theta
-----
sin(x)*tan(x) + cos(x) = sec(x)
----
sin(x)*(sin(x)/cos(x)) + cos(x) = sec(x)
----
sin^2(x)/cos(x) + cos(x) = sec(x)
---
Multiply thru by cos(x) to get:
sin^2(x) + cos^2(x) = 1
----
1 = 1
=================
Cheers,
Stan H.
=================
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