What is the exact value of cos 30?
√3/2
Cos 30° = √3/2 is an irrational number and equals to 0.8660254037 (decimal form). Therefore, the exact value of cos 30 degrees is written as 0.8660 approx. √3/2 is the value of Cos 30° which is a trigonometric ratio or trigonometric function of a particular angle.
How do you find the value of cos 37?
FAQs on Cos 37 Degrees The value of cos 37 degrees can be calculated by constructing an angle of 37° with the x-axis, and then finding the coordinates of the corresponding point (0.7986, 0.6018) on the unit circle. The value of cos 37° is equal to the x-coordinate (0.7986). ∴ cos 37° = 0.7986.
How do you find the value of cos 40?
How to Find the Value of Cos 40 Degrees? The value of cos 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 cos 40° is equal to the x-coordinate (0.766). ∴ cos 40° = 0.766.
What is Cosec 30?
cosec 30 = 2/1.
What is value of sin37?
The value of sin 37° is 3/5.
How do you find the value of cos53?
The value of cos 53 degrees can be calculated by constructing an angle of 53° with the x-axis, and then finding the coordinates of the corresponding point (0.6018, 0.7986) on the unit circle. The value of cos 53° is equal to the x-coordinate (0.6018). ∴ cos 53° = 0.6018.
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 the value of 2 cosec 30?
2
The value of cosec 30° is 2.
What is the value of cosec 45?
√2
Cosec 45 degrees is the value of cosecant trigonometric function for an angle equal to 45 degrees. The value of cosec 45° is √2 or 1.4142 (approx).
How do you find the value of sin15?
Since, we know, Sin 15° = (√3–1)/2√2.
How do you calculate sin53?
Answer: sin 37° = 3/5, sin 53° = 4/5, tan 37° = 3/4, tan 53° = 4/3.