Language edit

"An unitary" or "an union" or "an university" were used in the 18th century, but now "a" rather than "an" is standard when the initial sound is "yoo".

Naming convention edit

 

HTML math edit

Minus sign edit

Use [−1,1] instead of [-1,1]. The little hyphen is too short to be a minus sign.

TeX edit

Colon edit

 

instead of

 

Mapping arrows edit

When you want to define the domain and codomain of the mapping use

 

but when you define the actual mapping function use

 

Standard function names edit

Use

 

instead of

 

to prevent the function names from looking like a variable.

Imaginary unit edit

The imaginary unit i should not be confused with the common variable i. So to make the imaginary unit look different it is better to write

 

than

 

Embedded fractions edit

When a fraction is in a superscript or otherwise deeply embedded within some other notation, it is often more legible like this

 

than like this

 

Spacing edit

Integrals edit

Use

 

rather than

 

Sets defined by using braces edit

This is another place where small spacing adjustments make notation look better. This

 

is better than this

 


Rate of change: The relationship between two numbers that are changing. To find it, you must divide. Formula: change in dependent variable/change in independent variable. Information by Daron Brown.

Probability: tells how likely something will happan. ex. The probability of a die landing on 4. Information by Daron Brown.

Equation: a math sentence that has an equal sign. ex. x + 3 = 10