1.

If tanA=3//4andtanB=-12//5,then how many values cancot (A -B) have depending on the actual values of A and B ?

Answer»

1
2
3
4

Solution :`TANA=(3)/(4)andtanB=-(12)/(5)`
`thereforecot(A-B)=(1)/(tan(A-B))=(1=tanAtanB)/(tanA-tanB)`


Discussion

No Comment Found

Related InterviewSolutions