Casio FX-100AU PLUS User Manual page 59

Example 3: 3 × VctA (Vector scalar multiplication), 3 × VctA - VctB
(Calculation example using VctAns)
3
Example 4: VctA • VctB (Vector dot product)
Example 5: VctA × VctB (Vector cross product)
Example 6: Obtain the absolute values of VctC.
Example 7: Determine the angle formed by VctA and VctB to three
, which becomes θ = cos
decimal places (Fix 3). (Angle unit: Deg)
(A∙B)
(cosθ =
|A||B|
(VECTOR) (VctA)
(VECTOR) (VctB)
(VECTOR)
(VECTOR)
(VECTOR) (VctB)
(VECTOR) (VctA)
(VECTOR) (VctB)
(VECTOR) (VctC)
(A∙B)
-1
|A||B|
(SETUP)
(VECTOR)
(VECTOR)
(VECTOR) (VctB)
(VECTOR)
(VECTOR)
58
(VctA)
(Dot)
(Abs)
)
(Fix)
(VctA)
(Dot)
(VctA)
(VctB)