What Does ⊕ Mean?

What does 3 dots mean in math?

∴In logical argument and mathematical proof, the therefore sign, ∴, is generally used before a logical consequence, such as the conclusion of a syllogism.

The symbol consists of three dots placed in an upright triangle and is read therefore..

What does a dot above a letter mean in math?

overdotAn “overdot” is a raised dot appearing above a symbol most commonly used in mathematics to indicate a derivative taken with respect to time (e.g., ). The expression. is voiced ” dot,” and was Newton’s notation for derivatives (which he called “fluxions”). SEE ALSO: Derivative, Dot, Double Dot.

What does a * mean in texting?

The main reason people use asterisks in a text is to censor a word, for example: “I like deep-fried sandwiches so my friends call me the C*** of Monte Cristo. Little do they know I’m plotting my elaborate revenge on them.”

What does ⊕ mean in math?

direct sumThe symbol ⊕ means direct sum. The direct sum of two abelian groups G and H is the abelian group on the set G×H (cartesian product) with the group operation given by (g,h)+(g′,h′)=(g+g′,h+h′).

What does a plus with a circle around it mean?

data saver featureThe circle with a plus sign icon means that you have enabled the phone’s data saver feature.

What does the circle with a mean?

The circle-A is almost certainly the best-known present-day symbol for anarchy. … The letter “A” is derived from the first letter of “anarchy” or “anarchism” in most European languages and is the same in both Latin and Cyrillic scripts.

Why is being called a square an insult?

The sense of square as a derogatory reference to someone conventional or old-fashioned dates to the jazz scene of the 1940s; the first known reference is from 1944. There it applied to someone who failed to appreciate the medium of jazz, or more broadly, someone whose tastes were out of date and out of touch.

What does a black flag mean?

The Black Flag was flown by certain irregular Confederate Army units in the American Civil War of 1861-1865 to symbolize that they would neither give, nor accept quarter; symbolizing the opposite of the white flag of surrender. The Anarchist black flag has been an anarchist symbol since the 1880s.

What does a lightning bolt tattoo under the eye mean?

The SS Bolts are a common white supremacist/neo-Nazi symbol derived from Schutzstaffel (SS) of Nazi Germany. The SS, led by Heinrich Himmler, maintained the police state of Nazi Germany. … The SS bolts are typically used as a symbol of white supremacy but there is one context in which this is not necessarily always so.

What does a circle Symbolise?

The circle is a universal symbol with extensive meaning. It represents the notions of totality, wholeness, original perfection, the Self, the infinite, eternity, timelessness, all cyclic movement, God (‘God is a circle whose centre is everywhere and whose circumference is nowhere’ (Hermes Trismegistus)).

What is the sign for congruence?

The symbol ≡ means “is congruent to”. Two triangles are similar if they have the same shape.

What is the does not equal sign?

Not equal. The symbol used to denote inequation (when items are not equal) is a slashed equals sign ≠ (U+2260).

How do I get rid of the circle on my Android?

Removing Circle Go from your Android device Find Settings and open it. In Settings, go to Security >> Device administrators. In the Device administrators screen, uncheck the MyCircle box. This will disable the Circle Go management of your Android device being enforced by the MyCircle app.

What is the circle symbol on my Android?

This symbol means that you have enabled the interruption mode and set it to “none.” This means that you will not receive any notifications such as calls, SMS messages, alarm tones etc. on your smartphone. … You now know what the symbol “circle with line” in the status bar of your smartphone means.

What symbol is a circle with a cross?

A sun cross, solar cross, or wheel cross is a solar symbol consisting of an equilateral cross inside a circle. The design is frequently found in the symbolism of prehistoric cultures, particularly during the Neolithic to Bronze Age periods of European prehistory.

What is an identity in math?

In mathematics, an identity is an equality relating one mathematical expression A to another mathematical expression B, such that A and B (which might contain some variables) produce the same value for all values of the variables within a certain range of validity.

What does this symbol mean?

This symbol > means greater than, for example 4 > 2. ≤ ≥ These symbols mean ‘less than or equal to’ and ‘greater than or equal to’ and are commonly used in algebra. … ≪ ≫ These symbols are less common and mean much less than, or much greater than.

What do three equal lines mean?

A symbol with three horizontal line segments ( ) resembling the equals sign is used to denote both equality by definition (e.g., means is defined to be equal to ) and congruence (e.g., means 13 divided by 12 leaves a remainder of 1–a fact known to all readers of analog clocks).

What does a dot mean in math equations?

In mathematics and science In mathematics, a small middle dot can be used to represent product; for example, x ∙ y for the product of x and y. When dealing with scalars, it is interchangeable with the multiplication sign, × such that x ⋅ y means the same thing as x × y.