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If you have a right angled triangle, then:

sin(angle) = opposite_side/hypotenuse

Otherwise, if the angle (x) is expressed in radians, it can be calculated by the infinite sum:

sine(x) = x - x3/3! + x5/5! - x7/7! + ...

where the rth term (r ≥ 1) is:

x(2r-1)/(2r-1)! (-1)r-1

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Q: How do you calculate the sine of an angle?
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How do you calculate the angle if you know Sin of the angle?

type the value of sine in the calculator and press 2ND SIN for sin-1, or press 2ND SIN for sin-1 and type the value of sine, because -sin(.xxxx) = angle known as inverse sine


How do you calculate sine?

The sine of an angle of a right triangle - which is a triangle containing one 90o angle - is calculated as the length of the side opposite the angle divided by the length of the hypotenuse. For very small values of x, sin(x) is approximately equal to x.


How do you use sine in math?

The sine function is used in trigonometric calculations when attempting to find missing side lengths of a right triangle. The sine of an angle in a triangle is equal to the length of the side opposite of that angle divided by the length of the hypotenuse of the triangle. Using this fact you can calculate the length of the hypotenuse if you know an angle measure and the length of one leg of the triangle. You can also calculate the length of a leg of the triangle if you know an angle measure and the length of the hypotenuse.


What angle has a sine of 0.13?

To find which angle has a sine of 0.13, you calculate arcsin or sin^-1(0.13) =7.47 degrees 7.47 degrees has a sine of 0.13. There is also another angle , below 360 , has a sine of 0.13. Subtract 7.47 from 180. 180-7.47 = 172.53 degrees also has a sine of 0.13.


How calculate kvar?

kvar can be calculated as follows the a product KVA andt the sine of the angle between the KVA and KW.


The sine of a 30 degrees angle equals what?

the sine of a 30 degree angle is 0.5


What is the size of an angle when the sine is 6352?

the sine of an angle can't be greater than 1.0


Is sine of an angle directly proportional to an angle?

No. The sine of an angle is not directly proportional to the angle. It is a function of the angle, but it is periodic, repeating every 360 degrees of the angle.


What is the sine of angle of incidence divided by the sine of angle of refraction of equal optical density?

It is 1.


What is the sine of a 11 degree angle?

You can calculate that on any scientific calculator. Just make sure that the calculator is set to "degrees". As a check, the sine of 90° should come out as exactly 1.


How to calculate the sides of a triangle given the degree of an angle and one side?

The measure of only one angle and one side is not sufficient to calculate the lengths of the sides of a triangle. If you have one more angle or one more side you can use the sine rule.


What is sine theta?

The sine theta of an angle (in a right triangle) is the side opposite of the angle divided by the hypotenuse.