In the form of Sin90, the units would be degrees. If, however, it was the literal Sine, say, 0.564.... , I dont think there is a unit for it.
Sin (Theta) means that it is an angle. The units for angles are normally expressed in either degrees or radians.
Sin is a ratio and so has no units.
sin 300 = -sin 60 = -sqrt(3)/2 you can get this because using the unit circle.
The expression for the unit vector r hat in spherical coordinates is r hat sin(theta)cos(phi) i sin(theta)sin(phi) j cos(theta) k.
The sine of 120 degrees can be found using the unit circle. It is equivalent to sin(180° - 60°), which gives sin(120°) = sin(60°). Since sin(60°) is √3/2, the ratio for sin 120 degrees is √3/2.
Law and Order Special Victims Unit - 1999 Sin 8-17 is rated/received certificates of: USA:TV-14
The sine of 210 degrees is equal to -1/2. This value can be derived from the unit circle, where 210 degrees is in the third quadrant, where sine values are negative. Specifically, sin(210°) corresponds to sin(210° - 180°) = sin(30°), and since sine is negative in the third quadrant, sin(210°) = -sin(30°) = -1/2.
Law and Order Special Victims Unit - 1999 Sin 8-17 was released on: USA: 27 March 2007 Hungary: 5 August 2009 Japan: 25 May 2011
The sine of 28 degrees, or sin(28°), represents the ratio of the length of the side opposite the angle to the length of the hypotenuse in a right triangle. Its approximate value is 0.4695, indicating that if the hypotenuse is 1 unit long, the opposite side would be about 0.4695 units long. Graphically, sin(28°) can be represented on the unit circle as the y-coordinate of the point corresponding to 28 degrees.
To show that sin(90 degrees) is equal to 1, we can use the unit circle. At 90 degrees, the point on the unit circle has coordinates (0, 1), where the y-coordinate represents the sine value. Since the y-coordinate is 1 at 90 degrees, sin(90 degrees) is equal to 1. This can be visually represented on the unit circle diagramatically.
The value of (\sin 135^\circ) can be determined using the unit circle or trigonometric identities. Since (135^\circ) is in the second quadrant, where sine is positive, we can express it as (\sin(180^\circ - 45^\circ)). Thus, (\sin 135^\circ = \sin 45^\circ = \frac{\sqrt{2}}{2}). Therefore, the value of (\sin 135^\circ) in radical form is (\frac{\sqrt{2}}{2}).
all multiples of pi. pi, 2 pi, - pi, -2 pi and so on...
the only close answer i know is: eix = cos(x)+i*sin(x) where i is imaginary unit