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Functions and commands 315
press K. This opens the computer algebra system. If you
want to return to Home view to make further calculations,
press
H.
Minimum Minimum. The lesser of two values.
MIN(value1,value2)
Example:
MIN(210,25) returns 25
Modulus Modulo. The remainder of value1/value2.
value1 MOD value2
Example:
74 MOD 5 returns 4
Find Root Function root-finder (like the Solve app). Finds the value for the
given variable at which expression most nearly evaluates to
zero. Uses guess as initial estimate.
FNROOT(expression,variable,guess)
Example:
FNROOT((A*9.8/600)-1,A,1) returns 61.2244897959.
Percentage x percent of y; that is, x/100
*
y.
%(x,y)
Example:
%(20,50) returns 10
Complex
Argument Argument. Finds the angle defined by a complex number.
Inputs and outputs use the current angle format set in Home
modes.
ARG(x+y*i)
Example:
ARG(3+3*i) returns 45 (degrees mode)
Conjugate Complex conjugate. Conjugation is the negation (sign
reversal) of the imaginary part of a complex number.
CONJ(x+y*i)
Example:
CONJ(3+4*i) returns (3-4*i)