"Radians" Pronounce,Meaning And Examples
"Radians" Natural Recordings by Native Speakers
"Radians" Meaning
The word "radian" refers to a unit of angle measurement, where one radian is the angle subtended at the center of a circle by an arc with a length equal to the radius of the circle. It is expressed as a ratio of the arc length to the radius, rather than an angle in terms of degrees.
"Radians" Examples
Here are 5 usage examples:
Example 1: Measurement of an angle in physics
The angle between the two hands of a clock is measured in radians. For example, a full circle is equivalent to 2π radians.python
import math
theta math.pi
180 degrees
Example 2: Calculating the circumference of a circle
The formula for the circumference of a circle is C 2πr, where C is the circumference and r is the radius of the circle, measured in radians.python
import math
radius 10
in meters
circumference 2 math.pi radiusin meters
Example 3: Calculating the area of a sector of a circle
The formula for the area of a sector of a circle is A (θ/360) \ πr^2, where A is the area and θ is the angle of the sector in radians.python
import math
radius 5
in meters
area 0.5 (math.pi radius 2)Example 4: Mathematics - Trigonometric functions
The sine, cosine, and tangent functions in mathematics use radians as the unit of measurement.python
import math
x math.pi / 2
90 degrees
sin_x math.sin(x)cos_x math.cos(x)
tan_x math.tan(x)
Example 5: Radians in computer graphics
3D graphics and game development often use radians to represent angles.python
import math
angle 45
degrees
radians math.radians(angle)convert degrees to radians
"Radians" Similar Words
Radeon
A graphics processing unit (GPU) designed by AMD (Advanced Micro Devices). It is used for graphics rendering in computers, but also has applications in artificial intelligence (AI) and machine learning.
Radial
Radialis
Radialis refers to a direction or component extending in the radius direction. In anatomy, it specifically refers to the radial nerve or structures related to the radius bone in the forearm, such as the radial artery or muscles forming the radius. In various fields like muscles, bones, and even some technical contexts, the term is used to indicate a connection or orientation with the radius.
Radially
Relating to or consisting of rays or lines that extend from a common center; spreading out from a central point.
Radials
Radian
Radiance
The quality of giving off light, heat, or other forms of energy; glowing brightly. Typically refers to someone or something that shines brightly and passionately, especially in a creative or intellectual field.
Radiancy
Radiant
Giving off or reflecting light; glowing; shining.<br><br>Example: The radiant warmth of the sunshine on a sunny day.<br><br>In a positive or joyful manner; enthusiastically.<br><br>Example: The auditorium was filled with a radiant energy as the winner took the stage.<br><br>Emitting or reflecting light or heat; glowing.<br><br>Example: Flames are radiant heat and light.<br><br>Being or characterized by health or vitality energy.<br><br>Example: The radiant body of the dancer, strong and confident.
Radiantly
Radiary
Radiate
To give out heat, light, or energy in all directions, like the sun.<br><br>Example: "The fire was radiating heat across the room."<br><br>Synonyms: emit, emanate, shed<br><br>Phrases: radiate enthusiasm, radiate confidence.
Radiated
Radiates
Radiating
Radiation