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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. . .
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.
4 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 the sin 120 Degrees Value? The sin 120 degrees value is 1/2. This means that the value of sin 120 degrees is 1/2. How to Derive Sin 120 Value? To find the value of sin 120°, use the following steps: 1. Convert the angle to radians. 120° = 120/360 = 1/3. 2. Use the sine function to find the value of sin 1/3. sin 1/3 = 0.5. 3.
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.
Trigonometry. Find the Exact Value sin (120) 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. Decimal Form: 0.86602540… 0.86602540 …
Reference triangle for angle 120°. Number line. Continued fraction. Fraction form. Download Page. POWERED BY THE WOLFRAM LANGUAGE. Have a question about using Wolfram|Alpha? Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals.
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 ...
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