# What is the function value of 30 degrees?

## What is the function value of 30 degrees?

Sine 30 Degrees Value The exact value of sin 30 degrees is ½. To define the sine function of an angle, start with a right-angled triangle ABC with the angle of interest and the sides of a triangle.

## What is the tangent of a 30 angle?

0.57735
The exact value of tan 30° is 0.57735. The value of tangent of angle 30 degrees can also be evaluated using the values of sin 30 degrees and cos 30 degrees.

What is the sin of 30 degrees as a fraction?

1/2
Sin 30 degrees is the value of sine trigonometric function for an angle equal to 30 degrees. The value of sin 30° is 1/2 or 0.5.

How do you find the value of sin 30 degrees?

How to Find the Value of Sin 30 Degrees? The value of sin 30 degrees can be calculated by constructing an angle of 30° with the x-axis, and then finding the coordinates of the corresponding point (0.866, 0.5) on the unit circle. The value of sin 30° is equal to the y-coordinate (0.5). ∴ sin 30° = 0.5.

### What is the value of tan 30 degrees in trigonometry?

Tan 30 degree is equal to 1/√3 and its exact value is 0.57735.

What is the trigonometric function of 45?

The trigonometry ratios sine, cosine and tangent for an angle α are the primary functions….= 1 / 2.

Sine 0° 0
Sine 45° or Sine π/4 1 / 2
Sine 60°or Sine π/3 3 / 2
Sine 90° or Sine π/2 1
Sine 120° or Sine 2π/3 3 / 2

What’s the exact value of sin 30?

Trigonometry Examples The exact value of sin(30°) sin ( 30 ° ) is 12 .

#### What is cosine of 30 degrees in fraction?

Cos 30 degrees is written as cos 30° and has a value in fraction form as √3/2.

#### How do you find the value of tan 30 degrees?

What is the exact value of tan 30 degrees? Tan 30 degree is equal to 1/√3 and its exact value is 0.57735.

What’s the tangent of 30?

How do you find the tangent of 30?

Tan 30 degrees is the value of tangent trigonometric function for an angle equal to 30 degrees. The value of tan 30° is 1/√3 or 0.5774 (approx).

## What is sin 30 in trigonometry?

Sin 30 is also written as sin π/6, in radians. The trigonometric function also called as an angle function relates the angles of a triangle to the length of its sides.

## What are the trigonometric functions of degrees?

For angles less than a right angle, trigonometric functions are commonly defined as the ratio of two sides of a right triangle. The angles are calculated with respect to sin, cos and tan functions. Usually, the degrees are considered as 0°, 30°, 45°, 60°, 90°, 180°, 270° and 360°.

How do you find the 6 trigonometric functions?

The Six Trigonometric Functions Calculator. This online calculator calculates the six trigonometric functions: sin(x), cos(x), tan(x), cot(x), sec(x) and csc(x) of a given angle. The angle may be in degrees, radians (decimal form) or radians in fractional form such as 2*Pi/5. 1 – Enter the angle: in Degrees.

What are the trigonometric function values of special angles?

Trigonometric Function Values Of Special Angles. How to derive the trigonometric function values of 30, 45 and 60 degrees and their corresponding radian measure. Cofunction identities are also discussed: sin θ = cos (90° – θ) cos θ = sin (90° – θ) Show Video Lesson.