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Mathematics 10 Online
OpenStudy (anonymous):

Is the tan((5π)/(4)) undefined?

OpenStudy (anonymous):

no.. the answer is one

OpenStudy (anonymous):

How is it one???

OpenStudy (anonymous):

for me, 5pi/4 is same as pi/4, so tan pi/4 equals 1

OpenStudy (anonymous):

5pi/4 is 225 degrees so tan(180+45) =tan 45=1

OpenStudy (anonymous):

Ohhhh

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