1.

tan-1 (1/2) + tan-1 (1/4) = ........(a) tan-1 (3/2)(b) tan-1 (6/7)(c) tan-1 (5/6)(d) tan-1 (1/2)

Answer»

Answer is (b) tan-1 (6/7)



Discussion

No Comment Found

Related InterviewSolutions