SOLUTION: Hi, I had listed the following problem awhile back. I was hoping for a quick response. Which of the following expressions is equivalent to 1 - tan^2x/tanx + 1 a)1

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Question 910765: Hi,
I had listed the following problem awhile back. I was hoping for a quick response.
Which of the following expressions is equivalent to
1 - tan^2x/tanx + 1
a)1 - tanx
b)cosx/1 - sinx
c)sec^2x/1 + sinx
d)1/sinxcosx
Found 2 solutions by stanbon, Alan3354:
Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website!
Which of the following expressions is equivalent to
(1 - tan^2x)/(tanx + 1)
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Factor the numerator to get:
[(1-tan(x)(1+tan(x)]/[1+tan(x)]
Cancel the common factor to get:
= 1-tan(x)
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Cheers,
Stan H.
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a)1 - tanx
b)cosx/1 - sinx
c)sec^2x/1 + sinx
d)1/sinxcosx

Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website!
I had listed the following problem awhile back. I was hoping for a quick response.
Which of the following expressions is equivalent to
1 - tan^2x/tanx + 1
= 1 - tan(x) + 1
= 2 - tan(x)

SOLUTION: Hi, I had listed the following problem awhile back. I was hoping for a quick response. Which of the following expressions is equivalent to 1 - tan^2x/tanx + 1 a)1 - ta