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tan(360)?

GOPI , 8 Years ago
Grade 7
anser 1 Answers
SREEKANTH

Last Activity: 8 Years ago

tan360=tan(270+90)    ( 270 is an odd multiple so tan is written as cot .tan 360 lies in fourth quadrant, therefore tan is negative )
           =-cot90
            =0
therefore tan 360 =0

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