If in a triangle ABC, angle C=60 degree, then prove that
1/a+c + 1/b+c =3/a+b+c

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wait a minute..
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hey utkarsh, check out the answer in.. ​https://www.mer it nation.co m/a  sk-answer/q uestion/ in -tria ngle-abc-if -1- b-c-1- a-c-3-a-b-c-t hen-pro ve-that-angl e/trigonometric-func tions/7157 811
 
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