HP HP-15C - Page 89

Section 7: Program Editing 89
Make any necessary modifications in the program to also find and display s,
the length of the circular arc cut by θ (in radians), according to the equation
s = r θ.
Complete the following table:
θ
r

s
45°
50
?
?
90°
100
?
?
270°
100
?
?
(Answers: 38.2683 and 39.2699; 141.4214 and 157.0796; 141.4214 and
471.2389.
A possible new sequence is:
´bA |D ´•4 O0 2* ® O1 2÷
[ * ´© ´© l0 l1 ´r *
|n).