Question 1012968
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If in a triangle ABC, angle C=90 degree, then what will be the value of     tanA-B/2?
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If you ask about  tan{{{(A-B)/2}}},  then it might be any number from  {{{-infinity}}}  to  {{{infinity}}}.


If you ask about  tan{{{(A+B)/2}}},  then the answer is:  1.
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