The RADIANS function returns the number of radians in an angle expressed in degrees.
RADIANS(degree-angle)
degree-angle: A number value representing an angle, expressed in degrees. Although degree-angle can be any number, it would normally be in the range –360 to +360.
Examples |
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=RADIANS(90) returns 1.5707963267949 (90 degrees is approximately 1.5708 radians). =RADIANS(57.2957795130823) returns 1 (1 radian is approximately 57.296 degrees). |