HannaaLovee
help pleasee?
who knows the answer?
tan4@+tan2@/1tan4@tan2@
a.tan6@
b.cot6@
c.tan4@
d.cot4@



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HannaaLovee
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dw:1361826551768:dw

HannaaLovee
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@tcarroll010 can you help?

amistre64
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that reminds me of a double angle forumla for tangent ... maybe

amistre64
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if not double angle, than either addition or subtraction of angles

HannaaLovee
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im not sure how to do either..

amistre64
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doesnt matter much, its just a recognition of the formula .... which is what this question is testing

amistre64
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since 4 and 2 are not the same, and 42 = 2 is not in the options ... i assume that tan 4+2 is the results

HannaaLovee
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so the answer would be A?

amistre64
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if my memory serves ... id bet on A

HannaaLovee
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thank you very much!

amistre64
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good luck :)