User`s guide

E-14
(2x
2
+ 3x + 8) dx = 150.6666667 (n = 6)
f 2 S)(X) x+ 3 S)(X)
+ 8 , 1 , 5 , 6 )= 150.6666667
To determine the derivative at point x = 2 for the function y =
3
x
2
– 5 x + 2, when the increase or decrease in x is Δ x = 2 ×
10
–4
1f( d/dx ) 3 S)(X) x- 5 S)(X)
+ 2 , 2 , 2 E- 4 )= 7.
To convert rectangular coordinates (
'
2
,
'
2
) to polar
coordinates v
1+(Pol() 1 2 ,1 2 )=
r = 2.
tt(F)  = 45.
• Press tc(E) to display the value of r , or tt(F) to
display the value of
 .
To convert polar coordinates (
'
2
, 45°) to rectangular
coordinates v
1-(Rec ( ) 1 2 , 45 =
x = 1.
tt(F) y = 1.
• Press tc(E) to display the value of x , or tt(F) to
display the value of
y .
(5 + 3) ! = 40320 ( 5 + 3 )1E( x !) = 40320.
To obtain two random three-digit integers
1000 1.(Ran#) = 459.
= 48.
(Actual results will differ.)
To determine the number of permutations and combinations
possible when selecting four people from a group of 10
Permutations: 10 1*( n P r ) 4 = 5040.
Combinations: 10 1/( n C r ) 4 = 210.
To perform the following calculations when Fix 3 is selected
for the number of display digits: 10 ÷ 3 × 3 and Rnd(10 ÷ 3) ×
3
N 1(Fix) 3 10 / 3 * 3 = 10.000
10 / 3 =10(Rnd) * 3 = 9.999
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