in a triangle ABC , CD is the bisector of the angle C if cosC/2 has the value - Maths - Trigonometric Functions

Question

in a triangle ABC , CD is the bisector of the angle C if cosC/2 has
the value 1/3 and 1(CD) =6 , then (1/a +1/b ) has the value equal
to

Ankita · Answer

Simple it was 😎
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in a triangle ABC , CD is the bisector of the angle C . if cosC/2 has the value 1/3 and 1(CD) =6 , then (1/a +1/b ) has the value equal to