Texas Instruments TITANIUM TI-89 - Manual (Page 80)

Previews 80
Finding the Integral of Functions Finding the Integral of Functions Finding the Integral of Functions Finding the Integral of Functions
Solving Problems Involving Vectors Solving Problems Involving Vectors Solving Problems Involving Vectors Solving Problems Involving Vectors
Steps and keystrokes Display
Find the integral of x … sin(x) with respect to x.
This example illustrates using the calculus
integration function.
Press 2 < X p 2 W X d b X d ¸
Steps and keystrokes Display
1. Input a row or column of vectors.
Press 2 g ? 6 b 0 b 0 2 h §
j d
¸ 2 g 4 b 0 b 2 2
h § j a
¸ 2 g ? 1 b 2
b 1
2 h § j b ¸ 2 g
7 b 6 b 5 2 h § j c ¸
2. Solve (x* a+y*b+z*c=d {x,y,z})
Press „ 1 X p j a « y p j b « z
p j c
Á j d b 2 [ X b Y
b Z
2 \ d ¸