Discovering the Definition of Sine Function and Calculating the Value of sin 60°

sin 60°

√3/2

The value of sin 60° is approximately 0.866.

To understand how this value is obtained, we can use the definition of sine function in a right triangle. In a right triangle, the sine of an angle is defined as the ratio of the length of the side opposite to the angle divided by the length of the hypotenuse.

In a triangle with angles of 30°-60°-90°, the side opposite the 60° angle has a length of √3 times the length of the shorter leg. The hypotenuse has a length of twice the length of the shorter leg.

By using the definition of sine function, we can calculate:

sin 60° = opposite / hypotenuse

= (√3 x shorter leg) / (2 x shorter leg)

= √3 / 2

= 0.866 (rounded to three decimal places)

Therefore, the value of sin 60° is approximately 0.866.

More Answers:
Discover the Derivative of Tan(x) with Quotient Rule and Trigonometric Identities
Learn How to Find the Derivative of Sin(x) Using Trigonometric Formula
Understanding Sine Function: Sin 90° = 1 and the Ratios of Right Angled Triangles.

Error 403 The request cannot be completed because you have exceeded your quota. : quotaExceeded

Share:

Recent Posts