What is the value of cos 75 degree in fraction?

The exact value of cos 75 degrees can be given accurately up to 8 decimal places as 0.25881904 and (√6 - √2)/4 in fraction.

What is value of cos 75 degree?

cos 75 = (cos 30)(cos 45) – (sin 30)(sin 45) cos 75 = √3/2 × 1/√2 – 1/2 × 1/√2. c o s 75 o = 1 2 2 ( 3 − 1 )

What is the value of sin 75 degrees in fraction?

Hence the value of Sin 75 degree is equal to (√3 + 1) / 2√2.

What is the exact value of sin 75?

Sin 75 degrees is the value of sine trigonometric function for an angle equal to 75 degrees. The value of sin 75° is (√6 + √2)/4 or 0.9659 (approx).

What is the value of cot 75 degree?

Cot 75 degrees is the value of cotangent trigonometric function for an angle equal to 75 degrees. The value of cot 75° is 2 - √3 or 0.2679 (approx).

Value of cos(75) | What is the value of cos(75) | How to find the value of cos(75)

What is the value of cos 15 degrees in fraction?

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

What is sin 60 degrees in fraction?

From the above equations, we get sin 60 degrees exact value as √3/2.

How do you find the value of sin15?

How do you find the value of sin 74?

The sin of 74 degrees is 0.96126, the same as sin of 74 degrees in radians. To obtain 74 degrees in radian multiply 74° by π / 180° = 37/90 π.

What is cos 75 degrees in radical form?

Trigonometry Examples

The exact value of cos(75) is √6−√24 6 - 2 4 .

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).

How do you find the value of cos 70?

The value of cos 70 degrees can be calculated by constructing an angle of 70° with the x-axis, and then finding the coordinates of the corresponding point (0.342, 0.9397) on the unit circle. The value of cos 70° is equal to the x-coordinate (0.342). ∴ cos 70° = 0.342.

What is the value of cos 45 degrees in fraction?

The exact value of cos 45 degrees is 1/√2 or √2/2.

What is cos 60 degrees in fraction form?

The value of cos 60 is 1/2.

What is sin 45 degrees in 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).

How do you solve sin 40 degrees?

The value of sin 40 degrees can be calculated by constructing an angle of 40° with the x-axis, and then finding the coordinates of the corresponding point (0.766, 0.6428) on the unit circle. The value of sin 40° is equal to the y-coordinate (0.6428). ∴ sin 40° = 0.6428.

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. . .).

How do you find the value of cos 50?

The value of cos 50 degrees can be calculated by constructing an angle of 50° with the x-axis, and then finding the coordinates of the corresponding point (0.6428, 0.766) on the unit circle. The value of cos 50° is equal to the x-coordinate (0.6428). ∴ cos 50° = 0.6428.

What is the exact value of cos 25?

The value of cos 25° is equal to the x-coordinate (0.9063). ∴ cos 25° = 0.9063.

What is the value of tan 75 degree Cot 75 degree?

Answer: tan 75^° + cot 75^° = 4.

What is tan30 value?

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