- #1
garytse86
- 311
- 0
does anyone know how to find sin-1(1/3) + cos-1(1/2) in terms of pi?
The basic trigonometric functions are sine, cosine, and tangent. These functions are used to calculate the relationship between the sides and angles of a right triangle.
The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane. It is related to trigonometric functions because the coordinates of any point on the unit circle can be used to calculate the values of sine, cosine, and tangent.
Trigonometric functions are used in many real-life applications, such as navigation, engineering, and physics. They are used to calculate distances, angles, and heights of objects, as well as in the design of structures and machines.
The inverse trigonometric function is the opposite of the basic trigonometric functions. It is used to find the angle measure when given the ratio of sides of a right triangle. The inverse trigonometric functions are arcsine, arccosine, and arctangent.
To graph trigonometric functions, you first need to identify the period, amplitude, and vertical shift. Then, you can plot points using the unit circle or a table of values. Finally, you can connect the points to create a wave-like graph.