Sharp EL-W516T

46
<Example 2>
The semicircle above is given by the equation
Find the slope of the tangent AB at point B (-1/2, 3/2) on the semicircle.
x = -
dx
2
1
d
( )
Operation Display
1
1 2
d/dx
x
- x
2
1
y =
- x
2
1
A
O
120
1
B
(-1/2, 3/2)
Differentiation calculation
(This example is for EL-W516T only.)
d/dx
x