What is the exact value of sin 165 degree?
0.2588
Sin 165 degrees is the value of sine trigonometric function for an angle equal to 165 degrees. The value of sin 165° is (√6 – √2)/4 or 0.2588 (approx).
What is the exact value of sin 75?
0.9659
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 exact value of sin 105 )?
Sin 105 degrees is the value of sine trigonometric function for an angle equal to 105 degrees. The value of sin 105° is (√6 + √2)/4 or 0.9659 (approx).
How do you find the exact value of cos15?
Answer: The value of cos 15° = (√3+1)/2√2.
What is the exact value of cos 570?
-0.8660254.
The value of cos 570 degrees is -0.8660254. . .. Cos 570 degrees in radians is written as cos (570° × π/180°), i.e., cos (19π/6) or cos (9.948376. . .).
What is the exact value of cos 30?
0.8660 approx
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.
What is the exact value of sin 15?
Sin 15 degrees is the value of sine trigonometric function for an angle equal to 15 degrees. The value of sin 15° is (√6 – √2)/4 or 0.2588 (approx).
What is the exact value of sin 45 degrees?
0.7071067812
The exact value of Sin 45 degree in decimal form is 0.7071067812.
What is the exact value of sin 105 cos 15?
sin(105)=cos(15)=√2+√32. Check by calculator. =(√32)(1√2)+(12)(1√2)=√24((√3+1)=0.9656 nearly.
How do you find the value of cos 30?
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.
What is the value of cos 30 in fraction?
√3/2
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 the exact value of cos 585?
-0.7071
The value of cos 585° is equal to the x-coordinate (-0.7071). ∴ cos 585° = -0.7071.
What is the sine and cosine of 30 degrees?
It follows that sin 30° = cos 60° = 1/2, and sin 60° = cos 30° = √3 / 2.
What is the value for sin 30?
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.