Logic symbols

Arrow (symbol)

An arrow is a graphical symbol, such as ← or →, or a pictogram, used to point or indicate direction. In its simplest form, an arrow is a triangle, chevron, or concave kite, usuallyaffixed to a line segment or rectangle, and in more complex forms a representation of an actual arrow (e.g. ➵ U+27B5). The direction indicated by an arrow is the one along the length of the line or rectangle toward the single pointed end. (Wikipedia).

Arrow (symbol)
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The Story of Chinese Character : 尒

尒 is the simplified form of爾, which depicts an arrow. Arrow look like a sign of indicating a direction, so尒 is used to represent person being addressed(you), now we use你 instead.

From playlist The Story of HanZi (Chinese Characters)

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The Story of Chinese Character : 爾

爾 depicts several arrows pointing in one direction. Several arrows shoot towards the same target, it is hardly missed, so 爾 is used to describe something full, overflowing or near, but such meaning has been replaced by 彌 and 邇. 爾 is the picture of arrows, which look like a sign of indicati

From playlist The Story of HanZi (Chinese Characters)

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The Story of Chinese Character : 王

王 depicts an axe, such axe is the symbol of the power of the emperor.

From playlist The Story of HanZi (Chinese Characters)

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Physics 1 - Vectors (2 of 21) Vector Notation

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain and give examples of vector notation. Next video in this series can be seen at: https://youtu.be/f5Mj3_qjyg0

From playlist Michel van Biezen: Physics Mechanics 1: Introduction, Standard Units, and Vectors

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The Story of Chinese Character :矢

矢 is the picture of an arrow. Arrow goes straight, so 矢 also has the meaning of straightness and determination.

From playlist The Story of HanZi (Chinese Characters)

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The Story of Chinese Character : 彈

彈 is composed of弓(a bow) and 單(the picture of a slingshot). Both slingshot and bow are instruments for shooting, so besides shooting or springing, 彈 is also used to represent the projectile such as bullet.

From playlist The Story of HanZi (Chinese Characters)

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Ex 1: Solve Equations and Inequalities Expressed Using Function Notation Graphically

This video provides examples of how to solve equations and inequalities graphically when the equations and inequalities are expressed using function notation. Video Library: http://mathispower4u.com Search by Topic: http://mathispower4u.wordpress.com

From playlist Graphing Functions (Algebra 1)

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Ex: Quadratic Function Application - Horizontal Distance and Vertical Height

This video provides an example of an application of a quadratic function that gives the vertical height of an object as a function of the horizontal distance traveled. Site: http://mathispower4u.com Search: http://mathispower4u.wordpress.com

From playlist Applications of Quadratic Equations

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mod-02 lec-02 Basic Components, Symbols and Circuits

Fundamentals of Industrial Oil Hydraulics and Pneumatics by Prof. R.N. Maiti,Department of Mechanical Engineering,IIT Kharagpur.For more details on NPTEL visit http://nptel.ac.in

From playlist IIT Kharagpur: Fundamentals of Industrial Oil Hydraulics and Pneumatics (CosmoLearning Mechanical Engineering)

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Inequalities | Revision for Maths GCSE and IGCSE

I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to study science or maths further, the grades you get now will open doors in the future. To sign up to the mailing list for discount codes

From playlist GCSE Maths Revision | Number

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Solving The Secrets of The NAUTILUS Puzzle!!

MY SHOP: https://www.1st.shop/ Buy THIS Puzzle Here: https://www.kickstarter.com/projects/idventure-games/cluebox-an-escape-room-in-a-box-captain-nemos-nautilus?ref=discovery&term=idventure Today we're going to attempt to solve the Nautilus puzzle by IDventure! Gaming Channel: https://www.

From playlist Puzzles!

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Chemical Equations | Environmental Chemistry | Chemistry | FuseSchool

Chemical equation shows the overall chemical change of reactants into products. It's a bit like a detailed cooking recipe, but where all the ingredients and all the products are written down, even the ones you can't necessarily see. The reactants are what you start with, and the products

From playlist CHEMISTRY: Environmental Chemistry

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mod-39 lec-41 Symbols in Oil Hydraulics

Fundamentals of Industrial Oil Hydraulics and Pneumatics by Prof. R.N. Maiti,Department of Mechanical Engineering,IIT Kharagpur.For more details on NPTEL visit http://nptel.ac.in

From playlist IIT Kharagpur: Fundamentals of Industrial Oil Hydraulics and Pneumatics (CosmoLearning Mechanical Engineering)

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The ANTI GRAVITY Puzzle!!

Puzzle Potato: https://puzzlepotato.com/ MY SHOP: https://www.1st.shop/ Mezmocoin: https://www.kickstarter.com/projects/mezmoglobe/mezmocointm-the-pocket-sized-kinetic-desk-toy Today, I'm going to attempt to solve the anti gravity sequential discovery puzzle by puzzle potato. Enjoy! Cool S

From playlist Puzzles!

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The Story of Chinese Character : 玉

玉 depicts a string of jade pendants. After symbolization, 玉 looks the same as 王, so a dot is added to distinguish 玉 from 王, but when 玉 acts as an radical, the dot is omitted.

From playlist The Story of HanZi (Chinese Characters)

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Expanding Double Brackets | Revision for Maths GCSE and IGCSE

I want to help you achieve the grades you (and I) know you are capable of; these grades are the stepping stone to your future. Even if you don't want to study science or maths further, the grades you get now will open doors in the future. To sign up to the mailing list for discount codes

From playlist GCSE Maths Revision | Algebra

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Computation Ep18, Grammars (Mar 8, 2022)

This is a recording of a live class for Math 3342, Theory of Computation, an undergraduate course for math and computer science majors at Fairfield University, Spring 2022. The course is about finite automata, Turing machines, and related topics. Homework and handouts at the class websi

From playlist Math 3342 (Theory of Computation) Spring 2022

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Grammars: Theory of Computation (Mar 9 2021)

Grammars! This is a recording of a live class for Math 3342, Theory of Computation, an undergraduate course for math & computer science majors at Fairfield University, Spring 2021. Class website: http://cstaecker.fairfield.edu/~cstaecker/courses/2021s3342/

From playlist Math 3342 (Theory of Computation) Spring 2021

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The Story of Chinese Character : 入

入 depicts an arrow which pointing to somewhere important, so 入 means entrance or the action of entering.

From playlist The Story of HanZi (Chinese Characters)

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Can This Puzzle Be Cracked?!

Go to https://konigsafe.com/ and use Promo Code Ramsay to save 20% MY SHOP: https://www.1st.shop/ Escape welt: https://en.escapewelt.com/ Today we're going to attempt to solve the Fort Knox Pro Puzzle by Escapewelt. This is a sequential discovery puzzle that plays like an escape room. Enjo

From playlist Puzzles!

Related pages

Rectangle | Hexadecimal | Mathematical logic | Line segment | If and only if | David Hilbert | Logical equivalence | Mathematical notation | Material conditional | Pictogram | Kite (geometry) | Logical NOR