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Mathematics 9 Online
OpenStudy (anonymous):

Calculate Cos 0

OpenStudy (watchmath):

1

OpenStudy (anonymous):

Using Triangle with angle 0 ,Hypotenuse 12, and bottom Leg 10

OpenStudy (anonymous):

sin0=0 sin30=1/2 sin60=sqrt3/2 sin90=1 cos0=1 cos30=sin60=sqrt3/2 cos60=sin30=1/2 cos90=0 tan0=sin0/cos0=0 tan30=1/sqrt3 tan60=sqrt3 tan90=sin90/cos90=1/0∞

OpenStudy (anonymous):

cos 0 = 1

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