### How To

# What is the value of sin30

## What is sin30 value?

0.5

The value of sin 30 degrees is **0.5**. 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 is the exact value of tan 30?

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 is cos30 value?

√3/2

The cosine of angle 30 degrees in the Sexagesimal angle measuring system is written or expressed as cos(30°). In the fraction format, the value of cos(30°) is equal to **√3/2**.

## What is the value of sin30 Cos 60?

Trigonometry Examples

The exact value of sin(30) is **12** . The exact value of cos(60) is 12 .

## Is the value of sin 45?

The value of Sin 45 degree in decimal form is **0.7071067812**.

## What is value of cos45?

The exact value of cos 45 degrees is 1/√2 (in surd form), which is also equal to sin 45 degrees. It is an irrational number, equal to 0.7071067812… in decimal form. The approximate value of cos 45 is equal to **0.7071**.

## What is the value of CSC 45?

Trigonometry Examples

The exact value of csc(45°) csc ( 45 ° ) is **√2** .

## What is the value of Cosec 90 degree?

1

The value of cosec 90 degrees is **1**. Cosec 90 degrees can also be expressed using the equivalent of the given angle (90 degrees) in radians (1.57079 . . .).

## What is the value of Cos 4pie?

1

FAQs on Cos 4pi

Cos 4pi is the value of cosine trigonometric function for an angle equal to 4π radians. The value of cos 4pi is **1**.

## What is value of cos 180 degree?

The value of cos 180 is equal to **-1**.

## What is the value of sin 45 in fraction?

Sin 45° = √2/4 = 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 is the exact value of cos240?

-0.5

The value of cos 240 degrees is **-0.5**.

## How do you find the exact value of cos4pi 3?

## What is the reference angle for 4π 3?

π/3

(h) The reference angle for 4π/3 is **π/3**.

## What is the exact value of sin330?

-0.5

The exact value of sin 330 degrees is **-0.5**.

## How do you find the value of cos 270?

How to Find the Value of Cos 270 Degrees? The value of cos 270 degrees can be calculated by constructing an angle of 270° with the x-axis, and then finding the coordinates of the corresponding point (0, -1) on the unit circle. The value of cos 270° is equal to the x-coordinate (0). ∴ **cos 270° = 0**.

## How do you find the value of cos120?

The value of cos 120 degrees can be calculated by constructing an angle of 120° with the x-axis, and then finding the coordinates of the corresponding point (-0.5, 0.866) on the unit circle. The value of cos 120° is equal to the x-coordinate (-0.5). ∴ **cos 120° = -0.5**.

## What is the value of Cosec 1200?

2/√3

Cosec 1200 degrees is the value of cosecant trigonometric function for an angle equal to 1200 degrees. The value of cosec 1200° is 2/√3 or **1.1547 (approx)**.

## What is the value of cosine at 315?

0.7071

The value of cos 315° is equal to the x-coordinate (**0.7071**). ∴ cos 315° = 0.7071.

## How do you find sin330 without a calculator?

The easiest way to go about doing this (with the least work possible) is to **subtract** a sin value from 360 degrees (as to not have to switch the trigonometric ratio being used). 360 – 330 = 30, so we are subtracting 30 degrees from 360 to get the sin inverse, 330.

## What is the value of Cosec 390?

2

Since the cosecant function is the reciprocal of the sine function, we can write sin 390° as 1/cosec(390°). The value of cosec 390° is **equal to 2**.

## How do you find the value of sin 4530?

Answer: The value of is **-0.5** or .

## What is the value of cos 120 in fraction?

Answer: The value of cos 120 degrees is **-1/2**.

## How do you find tan390?

∴ tan 390° = tan(6.8067) = 1/√3 or 0.5773502. . . Explanation: For tan 390°, the angle **390° > 360°**. We can represent tan 390° as, tan(390° mod 360°) = tan(30°).

## What is sin30 value?

0.5

The value of sin 30 degrees is **0.5**. 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 is the exact value of tan 30?

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 is cos30 value?

√3/2

The cosine of angle 30 degrees in the Sexagesimal angle measuring system is written or expressed as cos(30°). In the fraction format, the value of cos(30°) is equal to **√3/2**.

## What is the value of sin30 Cos 60?

Trigonometry Examples

The exact value of sin(30) is **12** . The exact value of cos(60) is 12 .

## Is the value of sin 45?

The value of Sin 45 degree in decimal form is **0.7071067812**.

## What is value of cos45?

The exact value of cos 45 degrees is 1/√2 (in surd form), which is also equal to sin 45 degrees. It is an irrational number, equal to 0.7071067812… in decimal form. The approximate value of cos 45 is equal to **0.7071**.

## What is the value of CSC 45?

Trigonometry Examples

The exact value of csc(45°) csc ( 45 ° ) is **√2** .

## What is the value of Cosec 90 degree?

1

The value of cosec 90 degrees is **1**. Cosec 90 degrees can also be expressed using the equivalent of the given angle (90 degrees) in radians (1.57079 . . .).

## What is the value of Cos 4pie?

1

FAQs on Cos 4pi

Cos 4pi is the value of cosine trigonometric function for an angle equal to 4π radians. The value of cos 4pi is **1**.

## What is value of cos 180 degree?

The value of cos 180 is equal to **-1**.

## What is the value of sin 45 in fraction?

Sin 45° = √2/4 = 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 is the exact value of cos240?

-0.5

The value of cos 240 degrees is **-0.5**.

## How do you find the exact value of cos4pi 3?

## What is the reference angle for 4π 3?

π/3

(h) The reference angle for 4π/3 is **π/3**.

## What is the exact value of sin330?

-0.5

The exact value of sin 330 degrees is **-0.5**.

## How do you find the value of cos 270?

How to Find the Value of Cos 270 Degrees? The value of cos 270 degrees can be calculated by constructing an angle of 270° with the x-axis, and then finding the coordinates of the corresponding point (0, -1) on the unit circle. The value of cos 270° is equal to the x-coordinate (0). ∴ **cos 270° = 0**.

## How do you find the value of cos120?

The value of cos 120 degrees can be calculated by constructing an angle of 120° with the x-axis, and then finding the coordinates of the corresponding point (-0.5, 0.866) on the unit circle. The value of cos 120° is equal to the x-coordinate (-0.5). ∴ **cos 120° = -0.5**.

## What is the value of Cosec 1200?

2/√3

Cosec 1200 degrees is the value of cosecant trigonometric function for an angle equal to 1200 degrees. The value of cosec 1200° is 2/√3 or **1.1547 (approx)**.

## What is the value of cosine at 315?

0.7071

The value of cos 315° is equal to the x-coordinate (**0.7071**). ∴ cos 315° = 0.7071.

## How do you find sin330 without a calculator?

The easiest way to go about doing this (with the least work possible) is to **subtract** a sin value from 360 degrees (as to not have to switch the trigonometric ratio being used). 360 – 330 = 30, so we are subtracting 30 degrees from 360 to get the sin inverse, 330.

## What is the value of Cosec 390?

2

Since the cosecant function is the reciprocal of the sine function, we can write sin 390° as 1/cosec(390°). The value of cosec 390° is **equal to 2**.

## How do you find the value of sin 4530?

Answer: The value of is **-0.5** or .

## What is the value of cos 120 in fraction?

Answer: The value of cos 120 degrees is **-1/2**.

## How do you find tan390?

∴ tan 390° = tan(6.8067) = 1/√3 or 0.5773502. . . Explanation: For tan 390°, the angle **390° > 360°**. We can represent tan 390° as, tan(390° mod 360°) = tan(30°).