. Find the value of cos 585 degree
Best Answer
The value of cos 786 is -0.707
Now, using conversion of degree into radian we get,
θ in radians = θ in degrees × (pi/180°)
585 degrees = 585° × (π/180°) rad = 13π/4 or 10.2101
cos 585° = cos(10.2101) = -(1/√2) or -0.707.
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