Tan^-1(1)+tan^-1 (2) + tan^-1(3) – InterviewSolution

1.

Tan^-1(1)+tan^-1 (2) + tan^-1(3)

Answer»

ANSWER: 180

Step-by-step explanation:

Tan^-1(1) + tan^-1 (2) + tan^-1(3)

Tan^-1(1) = 45 tan^-1 (2) = 63.43 tan^-1(3) = 71.56

=180.3

to the NEAREST 1DP = 180

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