When tanx = 1, what does x equal? – InterviewSolution

InterviewSolution

1.

When tanx = 1, what does x equal?

Answer»

tan x = 1 , but as tan (π/4) = 1

However, as period of tan function is π and the function repeats after every π , the general solution for tan x = 1 = tan (π/4) is

x = nπ + π/4 , where n is an integer.

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