If tanA=1/35, tan B=18/17, then tan (A-B) = – InterviewSolution

1.

If tanA=1/35, tan B=18/17, then tan (A-B) =

Answer»

tan(A-B) = (tanA-tanB)/(1+tanAtanB) = (1/35-18/17)/(1+1/35*18/17) = -1

so, tan(A-B) = -1

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