How do you find sin 60 without a calculator?

Starts here2:04Exact values of sin(60), cos(60), tan(60), csc(60), sec(60), cot(60)YouTubeStart of suggested clipEnd of suggested clip51 second suggested clipWe can just do the usual business right for sine you will be the opposite. Which is this right hereMoreWe can just do the usual business right for sine you will be the opposite. Which is this right here right this is the opposite. Towards the 60 degrees. So opposite is square root of three.

What is value of sin60 cos30 sin30 Cos 60?

1
∴ The value of sin 60° × cos 30° + sin 30° × cos 60° is 1.

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 .

How do you solve sin60 cos30?

Starts here3:00Evaluate sin60.cos30+sin30.cos60. What is the value of sin(60+30 …YouTubeStart of suggested clipEnd of suggested clip49 second suggested clip30 is root 3 by 2 multiplied by cos 30 is also root 3 by 2 plus sine 31 by 2 cos 60 1 by 2 okay. SoMore30 is root 3 by 2 multiplied by cos 30 is also root 3 by 2 plus sine 31 by 2 cos 60 1 by 2 okay. So let us multiply root 3 root 3 is 3 2 2 is 4 plus 1 1 is 1/2 to XY’s 4.

How do you solve cos30?

Cos 30° = √3/2 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 sin of 60 in degrees?

√3/2
FAQs on Sin 60 Degrees Sin 60 degrees is the value of sine trigonometric function for an angle equal to 60 degrees. The value of sin 60° is √3/2 or 0.866 (approx).

What is the value of sin 60 degrees in fraction?

Based on the above equation, we got Sin 60 degrees value as √3/2.

What is the value of cos 60 degree in fraction?

The cos 60 value in fraction is ½.

How do you find the value of sin30?

The value of sin 30 degrees can be calculated by constructing an angle of 30° with the x-axis, and then finding the coordinates of the corresponding point (0.866, 0.5) on the unit circle. The value of sin 30° is equal to the y-coordinate (0.5). ∴ sin 30° = 0.5.