Category Archives: math

Area of a square

The area of
a square equals the square of
the length of one side.

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Catenary

Supported at each
end, a hanging cable forms
a catenary.

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Complement of a set

A set’s complement:
everything not in the set
but inĀ its domain.

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Transitive property of equality

If A equals B,
and if B equals C, then
A must equal C.

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[d/dx]sin(x)

The derivative
of the sine function equals
the cosine function.

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Perimeter of a square

The perimeter
of a square equals four times
the length of one side.

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Volume of a cylinder

The volume of a
cylinder: pi times height times
the radius squared.

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