pi (or Ctrl+P or Alt+P) for π = 3.14... .

e for 2.718... (Euler's number).

infinity (or Ctrl+8 or Alt+8) for ∞.

(...)^r Power Function

sqrt(...) or (...)^.5 Square Root Function

abs(...) Absolute Value Function

floor(...) or gint(...) Greatest Integer Function

ceil(...) or lint(...) Least Integer Function

round(...) Rounds to the nearest integer

exp(...) or e^(...) Exponential Function

ln(...) Natural logarithm Function

log(...) Logarithm Function - base 10

sin(...) Sine Function

cos(...) Cosine Function

tan(...) Tangent Function

csc(...) Cosecant Function

sec(...) Secant Function

cot(...) Cotangent Function

asin(...) Inverse Sine Function

acos(...) Inverse Cosine Function

atan(...) Inverse Tangent Function

acsc(...) Inverse Cosecant Function

asec(...) Inverse Secant Function

acot(...) Inverse Cotangent Function

sinh(...) Hyperbolic Sine Function

cosh(...) Hyperbolic Cosine Function

tanh(...) Hyperbolic Tangent Function

csch(...) Hyperbolic Cosecant Function

sech(...) Hyperbolic Secant Function

coth(...) Hyperbolic Cotangent Function

asinh(...) Inverse Hyperbolic Sine Function

acosh(...) Inverse Hyperbolic Cosine Function

atanh(...) Inverse Hyperbolic Tangent Function

acsch(...) Inverse Hyperbolic Cosecant Function

asech(...) Inverse Hyperbolic Secant Function

acoth(...) Inverse Hyperbolic Cotangent Function