Below is a full list of mathematical functions available in PostgreSQL.

These are arranged into the following four categories:

• Mathematical Functions
• Random Functions
• Trigonometric Functions
• Hyperbolic Functions

Mathematical Functions

• abs()
• cbrt()
• ceil()
• ceiling()
• degrees()
• div()
• exp()
• floor()
• ln()
• log()
• mod()
• pi()
• power()
• radians()
• round()
• scale()
• sign()
• sqrt()
• trunc()
• width_bucket()

Random Functions

• random()
• setseed()

Trigonometric Functions

Each trigonometric function is available in two varieties; radian-based and degree-based.

Radians

• acos()
• asin()
• atan()
• atan2()
• cos()
• cot()
• sin()
• tan()

Degrees

• acosd()
• asind()
• atand()
• atan2d()
• cosd()
• cotd()
• sind()
• tand()

Hyperbolic Functions

• sinh()
• cosh()
• tanh()
• asinh()
• acosh()
• atanh()