What is COS 30 in fraction?

Cos 30 degrees is written as cos 30° and has a value in fraction form as √3/2. Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form).

What is COS 30 equal to in sin?

The value of cos 30 is equal to the value of sin 60 since they complement each other within a triangle.

What does cos 30 degrees mean?

Cos 30 degrees is the value of cosine trigonometric function for an angle equal to 30 degrees. The value of cos 30° is √3/2 or 0.866 (approx)

What is the value of cos 30 *?

Cos 30 degrees is defined as an angle of 30 degrees that lies in between the base and hypotenuse of a right-angle triangle. The value of cos 30 is predefined as √3/2 (in fractional form), which is equivalent to sin 60 degrees.

What is the exact value of sin 30 in fraction?

Therefore, Sin 30 degree equals to the fractional value of 1/ 2.

Exact values of sin(30), cos(30), tan(30), csc(30), sec(30), cot(30),

What is COS 45 as a fraction?

The value of cos 45° is equal to 1/√2. Cos 45° = Cos π/4 = 1/√2.

What fraction is cos 60?

The value of cos 60 is 1/2.

What is the value of cot 30 degree?

Cot 30 degrees is the value of cotangent trigonometric function for an angle equal to 30 degrees. The value of cot 30° is √3 or 1.7321 (approx).

What is the value of cos 20 in fraction?

The value of cos 20 degrees is 0.9396926. . .. Cos 20 degrees in radians is written as cos (20° × π/180°), i.e., cos (π/9) or cos (0.349065. . .).

What is the value of Cosec 30 in fraction?

The value of cosec 30 degrees is 2. Cosec 30 degrees in radians is written as cosec (30° × π/180°), i.e., cosec (π/6) or cosec (0.523598. . .). In this article, we will discuss the methods to find the value of cosec 30 degrees with examples.

What fraction is cos 90?

Cos 90° = 0

Also, it is easy to remember the special values like 0°, 30°, 45°, 60°, and 90° since all the values are present in the first quadrant. All the sine and cosine functions in the first quadrant take the form √(n/2) or √(n/4). Once we find the values of sine functions it is easy to find the cosine functions.

What is the value of cos 15 degrees in fraction?

Answer: The value of cos 15° = (√3+1)/2√2.

What is cot45?

Cot 45 degrees is the value of cotangent trigonometric function for an angle equal to 45 degrees. The value of cot 45° is 1.

What is cot equal to?

In trigonometry, cot or cotangent is one of six trigonometric ratios. In a right-angled triangle, cot of an angle is equal to the ratio of adjacent side and opposite side of angle. Cot x is also equal to the reciprocal of tan x.

What is COS 30 in radical form?

The exact value of cos(30) is √32 .

What is sin 45 as a fraction?

FAQs on Sin 45 Degrees

Sin 45 degrees is the value of sine trigonometric function for an angle equal to 45 degrees. The value of sin 45° is 1/√2 or 0.7071 (approx).

Why is tan 30?

In trigonometry, the tangent of an angle in a right-angled triangle is equal to the ratio of opposite side and the adjacent side of the angle. Tan 30 degrees is also represented by tan π/6 in terms of radians. The exact value of tan 30° is 0.57735.

How do you evaluate cos 45?

The value of cos 45 degrees can be calculated by constructing an angle of 45° with the x-axis, and then finding the coordinates of the corresponding point (0.7071, 0.7071) on the unit circle. The value of cos 45° is equal to the x-coordinate (0.7071). ∴ cos 45° = 0.7071.

How do you find cos 90?

The value of cos 90 degrees can be calculated by constructing an angle of 90° with the x-axis, and then finding the coordinates of the corresponding point (0, 1) on the unit circle. The value of cos 90° is equal to the x-coordinate (0). ∴ cos 90° = 0.

What is the exact value of sec 30?

The value of sec 30 degrees is 2√3. The value of sec 30 in radians is π/180°.

Is the value of cos 90?

The value of cos 90 is 0.