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sin (120°) is exactly: √3/2. Note: angle unit is set to degrees. Use our sin (x) calculator to find the exact value of sine of 120 degrees - sin (120 °) - or the sine of any angle in degrees and in radians.
In this article, let us discuss the value of sin 120, and the various methods which are used to find the sin 120 values using other trigonometric angles and identities are explained in detail. Also, go through the below-provided article to learn all the sine values.
The value of sin 120 degrees is 0.8660254. . .. Sin 120 degrees in radians is written as sin (120° × π/180°), i.e., sin (2π/3) or sin (2.094395. . .). In this article, we will discuss the methods to find the value of sin 120 degrees with examples. Sin 120°: 0.8660254. . . Sin 120° in fraction: √3/2; Sin (-120 degrees):-0.8660254. . .
3 days ago · In this article, we will discuss how to find sine 120-degree exact values using a unit circle and also we will learn how to find the value of sin 120 degrees other than a unit circle, solve examples based on sin 120, etc.
What is sin 120 degrees? Solution. Verified by Toppr. On the trig unit circle: sin. 120 = sin. ( 180 − 60) = sin. 60 = 3 2. Was this answer helpful? 0. Similar Questions. Q 1. show that sin 780 degree sin120 degree + cos240 degree sin390 degree = 1/2. View Solution. Q 2. If cos120 +sin120 cos120 −sin120= tanx0, what is the value of x?
May 22, 2024 · This article delves into the value of sin 120 and the diverse methods employed to find the sin 120 values using other trigonometric angles and identities. Navigate through this article to learn all about sine values.
Evaluate sin (120 degrees ) sin(120°) sin ( 120 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(60) sin ( 60) The exact value of sin(60) sin ( 60) is √3 2 3 2. √3 2 3 2. The result can be shown in multiple forms. Exact Form: √3 2 3 2.
Jan 18, 2024 · Calculate the sin function in radians (with a radian being an angle with associated arc as long as the radius); Calculate the sin in degrees; Calculate the sin in gradians, turns, or other more exotic measurement units for the angle; or; Calculate the sin in degrees, minutes, and seconds.
May 26, 2024 · With this sin calculator, you can find the sine value in the blink of an eye – all you need to do is typing the angle in degrees or radians. The calculator also works the other way round – put the value of sine into the proper box, and we'll calculate the angle for you – isn't that awesome?
Let x be the sine of the 10 degree angle. Note the identity \sin(3x)=3\sin x-4\sin^3 x. This identity can be proved by using the addition laws for sine and cosin repeatedly, starting with \sin(3x)=\sin(2x+x)=\sin 2x \cos x +\cos 2x\sin x ...
