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Curved Lines

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Last updated date: 25th Apr 2024
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Meaning of Curved Lines

A curved line is defined as a line that is not straight but is bent. Ideally, a straight line holds a zero curvature, whereas a curved line has a non-zero curvature and is continuous and smooth. Curves are prominent figures found everywhere around us. You can spot curves in an art or a decoration or a general thing, and curves are figures that can be seen everywhere around you. Initially, lines could be curved or straight. In today's mathematical usage, for a precise distinction, a curve is something that is bent, whereas a line is something that is straight.

 

Curved Lines are frequently used in the graphical representation of functions as it is one of the vital topics in the field of Mathematics.

 

Differentiate Between Curved Lines And Straight Lines

Curved Line

Straight Line

A smoothly bent line which is not straight is called a Curved Line.

The shortest line that joins any two points is called a Straight Line.

The points determining a curved line change direction from one point to the next point.

A straight line is a succession of multiple points aligned in the same direction.

A curved line always has a non-zero curvature, which can be positive or negative.

A straight line always has a zero curvature.

Curved lines do not move in one direction. Direction keeps on changing from one point to next.

Straight lines move in one direction.

 

Examples of Curved Lines

There are numerous curved line examples. The most common and prominent example of curved lines is the Alphabets- C and S. These letters of the alphabet are bent. In contrast, other letters like L, N, A, Z, and others are suitable examples of straight lines since they are neither curves but are joined segments of two or more consecutive lines.

 

Types of Curved Lines

There are numerous and different types of curved lines. However, a few prominent types of curved line are-

1. Open Curve

A curved line or a curve is said to be open if the endpoints do not meet. In an open, curved line, the endpoints never meet.

 

A Parabola is a perfect example of an open curve line.

 

2. Closed Curve

A curve is stated to be closed if its starting point is the same as its ending point.

 

A circle or an eclipse is a perfect example of a closed curve line.

 

3. Simple Curve

A simple curve does not intersect itself. Some curves are self-intersecting; however, a simple curve line does not self-intersect.

 

4. Algebraic Curve

An algebraic curve is a plane curve where a set of points are placed on the Euclidean plane and are represented in terms of polynomials. The degree of a curve is denoted by the polynomial’s degree.

 

For example- C = {(a, b) ∈ R2: P(a, b) = 0}

 

5. Transcendental Curve

A Transcendental Curve is different in its features from that of an Algebraic curve. A transcendental curve comprises an infinite number of inflexion points and multiple intersecting points which will be straight. It is not a polynomial in a and b points.

 

6. Isoquant Curve

The term Isoquant is an amalgamation of two terms- ‘Iso’ implies equal, and the word ‘quant’ refers to the quantity. Thus, the term isoquant is defined as a convex-shaped curve formed by the joining of the points. The isoquant curve helps organisations and businesses in adjusting inputs in order to maximise production and profits.


Curved Line

A "Curved line," or simply a "Curve," is a non-straight line. Curves can be found everywhere around us. Curves can be found all around us, whether in art, décor, or everyday life. In this post, we will study the concept of a curved line, as well as the various types of curved lines and several instances.


What is the Definition of a Curved Line?

A curved line is one that is bent rather than straight. It should be smooth and continuous in the ideal situation. To put it another way, a curve is a collection of points that resemble a straight line and fall between two points. The curvature of a straight line is zero, as we know. As a result, we can label a line curved if its curvature is greater than zero. The various sorts of curved lines are depicted in the diagram below.


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What Makes a Straight Line Different from a Curved Line?

A Straight Line 

  • The shortest line connecting any two places is called a straight line.

  • It moves in the same direction at all times.


Curved Line 

  • A Curved Line is a bent line that is not straight.

  • It does not follow a straight path.


Curved Lines of Various Types

Curved lines can be divided into several categories. They are as follows:

  • The curve that is simple

A simple curve is one that does not cross over itself. We know that an open curve has two endpoints and that a closed curve does not. A closed curve is a path that can start at any point and end at the same place. As a result, the basic curve can be either open or closed.


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  • A curve that isn't simple

A non-simple curve is one that intersects with itself while changing direction. Non-simple curves can be open or closed, much like simple curves.


  • The curve of Algebra

Algebraic Curve is a plane curve with a set of points on the Euclidean plane that are expressed in terms of polynomials. The degree of the polynomial denotes the curve's degree.


C = {(a, b) ∈ R2: P(a, b) = 0}


  • Curve of Transcendence

This curve isn't the same as the algebraic curve. A transcendental curve is defined as a curve that does not represent the algebraic form. Along with the straight line, this curve could have a lot of intersecting points. As a result, a polynomial based on a and b is not a transcendental curve.

FAQs on Curved Lines

1. What are open and closed curves? Give examples.

An open curve is a curve with different starting and ending points. Example: An open curve is an example of a parabola. A curve with the same starting point and ending point is called a closed curve. Example: A circle is a perfect example of a closed curve. The concepts of open and closed curves in mathematics can be well studied with the help of a free PDF available on the website- Curved Lines – Meaning, Examples, Types and FAQs. Learn with the help of the professionals at Vedantu. You will be able to understand maths properly.

2. Define Curved Lines. State the Types of Curved Lines.

A curved line is defined as a smoothly-flowing line that need not be necessarily straight but is bent. If the curvature of a line is another number, the line is called a curved line. Examples of curved lines- Alphabets like C, S, O, U, etc. There are different types of curved lines- Open curve, Closed curve, Simple curve, Algebraic curve, Transcendental curve, and Isoquant curve. You can get complex mathematical equations and examples with the help of our free PDF- Curved Lines – Meaning, Examples, Types and FAQs. 

3. Give the differences between a Straight Line and a Curved Line.

A Straight line is the shortest line that is joined by any two points, while a curved line is a smoothly-bent line that is not straight but bent. It moves in a particular direction (one direction), while curved lines do not move in a single direction. A straight line is made up of several points that are all aligned in the same direction, whereas curved lines are made up of points that shift direction from one point to the next. The curvature of a curved line is more than zero, whereas the curvature of a straight line is zero.

4. What is the Isoquant curve?

The word isoquant curve is derived from the two words and can be defined as' Iso' implies equal, and the word ‘quant’ refers to the quantity. An isoquant is defined as a convex-shaped curve formed by the joining of the points. The isoquant curve helps organisations and businesses in adjusting inputs in order to maximise production and profits. You can learn about isoquant curves with the help of a free pdf of Curved Lines – Meaning, Examples, Types and FAQs. 

5. What is the curved line?

The line which is not straight and is a little bent is called a curved line. The point is that a terminal is the length of a curved line that is distinct from each other and can be seen on different planes. It always has a non-zero curvature that can be said negative or positive. The direction of a curved line keeps on changing and hence does not lie on the one dimension. Calculations can be drafted and students are required to learn the concepts behind the curved line with the help of the PDF given.