HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 460

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Solve3x3
Solves a 3x3 linear system of equations.
Solve3x3(a, b, c, d, e, f, g, h, i, j, k, l)
Solves the linear system represented by:
ax+by+cz=d
ex+fy+gz=h
ix+jy+kz=l
LinSolve
Solve linear system. Solves the 2x2 or 3x3 linear system represented by matrix.
LinSolve(matrix)
Example:
LinSolve([[A, B, C], [D, E,F]]) solves the linear system:
ax+by=c
dx+ey=f
Triangle Solver app functions
The Triangle Solver app has a group of functions which allow you to solve a complete triangle from the input
of three consecutive parts of the triangle (one of which must be a side length). The names of these commands
use A to signify an angle and S to signify a side length. To use these commands, enter three inputs in the
specied order given by the command name. These commands all return a list of the three unknown values
(lengths of sides and/or measures of angles).
AAS
Angle-Angle-Side. Takes as arguments the measures of two angles and the length of the side opposite the
rst angle and returns a list containing the length of the side opposite the second angle, the length of the
third side, and the measure of the third angle (in that order).
AAS(angle,angle,side)
Example:
AAS(30, 60, 1) in degree mode returns {1.732…, 2, 90}
ASA
Angle-Side-Angle. Takes as arguments the measure of two angles and the length of the included side and
returns a list containing the length of the side opposite the rst angle, the length of the side opposite the
second angle, and the measure of the third angle (in that order).
ASA(angle,side,angle)
Example:
ASA(30, 2, 60) in degree mode returns {1, 1.732…, 90}
412 Chapter 22 Functions and commands
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