linearfunction(x1, y1, x2, y2)
Finds the linear function for the straight line between two distinct points.
Arguments.
x1: a free value
y1: a free value
x2: a free value
y2: a free value
product(Factor Expression, Lower Limit (i), Upper Limit (n)[, Index Variable])
Π
Corresponds to the product symbol. Multiplies factors for each x ranging from the lower to the upper limit.
Arguments.
Factor Expression: a free value
Lower Limit (i): an integer
Upper Limit (n): an integer
Index Variable: an unknown variable/symbol (optional)
Requirement. "Upper Limit (n)" >= "Lower Limit (i)"
solve(Equation[, With respect to])
Arguments.
Equation: a free value
With respect to: an unknown variable/symbol (optional)
multisolve(Equation Vector, Variable Vector)
Arguments.
Equation Vector: a vector
Variable Vector: a vector with an unknown variable/symbol, ...
Requirement. dimension("Equation Vector")=dimension("Variable Vector")
solve2(Equation 1, Equation 2[, Variable 1][, Variable 2])
Solves two equations with two unknown variables. Returns the value of the first variable.
Arguments.
Equation 1: a free value
Equation 2: a free value
Variable 1: an unknown variable/symbol (optional)
Variable 2: an unknown variable/symbol (optional)
sum(Term Expression, Lower Limit (i), Upper Limit (n)[, Index Variable])
Σ
Corresponds to the sum symbol. Adds terms for each x ranging from the lower to the upper limit.
Arguments.
Term Expression: a free value
Lower Limit (i): an integer
Upper Limit (n): an integer
Index Variable: an unknown variable/symbol (optional)
Requirement. "Upper Limit (n)" >= "Lower Limit (i)"