Casio fx-CG50 User Manual page 550

3(P&V) ... Select to input the coordinates of one point on the straight line and the
coefficients of a direction vector.
4(POINTS) ... Select to input the coordinates of two points on a straight line.
• Inputting a coefficient that matches any of the conditions below will cause an "Invalid Setting"
error.
• EXPRESS: a=0 or b=0 or c=0
• VECTOR: All v vector coefficients 0
• P&V: All direction vector coefficients 0
• POINTS: P1 and P2 the same value
u
Plane Template
There are input screens for three types of coefficients.
1(EXPRESS) ... Select to input the coefficients of a function for a plane.
2(VECTOR) ... Select to input the coefficients of a vector for a plane.
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