1.

Evaluate tan-1(a - b)/(1+ab)+ tan-1(b - c)/(1+bc)+ tan-1(c - a)/(1+cb) ; ab,bc,ac>-1

Answer»

Evaluate tan-1(a - b)/(1+ab)+ tan-1(b - c)/(1+bc)+ tan-1(c - a)/(1+cb) ; ab,bc,ac>-1




Discussion

No Comment Found