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Can (cos(x) +1)/(2*cos(x/2)) be simplified to cos(x/2)? If so, how? Wolfram alpha returned the simplified answer as cos(x/2).?

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  • Can (cos(x) +1)/(2*cos(x/2)) be simplified to cos(x/2)? If so, how? Wolfram alpha returned the simplified answer as cos(x/2).?


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Can (cos(x) +1)/(2*cos(x/2)) be simplified to cos(x/2)? If so, how? Wolfram alpha returned the simplified answer as cos(x/2).?
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Positive: 22 %
Can (cos(x) +1)/(2*cos(x/2)) be simplified to cos(x/2)? If so, how? Wolfram alpha returned the simplified answer as cos(x/2).? Find answers now! No. 1 ...
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Positive: 19 %

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... x/(x^2+1); x (%o1 ... so the object can be garbage collected. Examples: ... (%o4) false (%i5) freeof (cos (a[1]), expr); (%o5 ...
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Positive: 22 %
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Positive: 17 %
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Positive: 3 %
... Numerical Computing with MATLAB (by Cleve ... You should have a copy of Matlab close at hand so you can run our sample ... (x − 1)(x − 2)(x − 3 ...
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Positive: 10 %

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