hp 33s_user's manual_English_E_HDPM20PIE56.pdf
Page 243
M) = 0 where J = a3/2 K = y0 /2 L = J2 − a2 + y0 × (the sign of the above cubic. Then the fourth-order polynomial is solved by solving these two quadratic polynomials. Let y0 be the largest real root of JK - ao ≥ 0, the roots are complex, being u ± iv = −(a1 2) ± i − d . if d < 0, the... the fourth degree polynomial are found by the formula x1,2 = − a1 2 ± ( a1 )2 2 − a0 If the discriminant d = (a1/2)2 - L)x + (K - Mathematics Programs 15-21 a32) - A quadratic equation x2 + a1x + a0 = 0 is reduced to two...
M) = 0 where J = a3/2 K = y0 /2 L = J2 − a2 + y0 × (the sign of the above cubic. Then the fourth-order polynomial is solved by solving these two quadratic polynomials. Let y0 be the largest real root of JK - ao ≥ 0, the roots are complex, being u ± iv = −(a1 2) ± i − d . if d < 0, the... the fourth degree polynomial are found by the formula x1,2 = − a1 2 ± ( a1 )2 2 − a0 If the discriminant d = (a1/2)2 - L)x + (K - Mathematics Programs 15-21 a32) - A quadratic equation x2 + a1x + a0 = 0 is reduced to two...
hp 33s_user's manual_English_E_HDPM20PIE56.pdf
Page 383
... variables in programs, 14-6 multiple, 7-8 none found, 7-6, D-8 of equations, 7-1 of division, 4-2 R g ending prompts, 6-10, 6-13,...10 Q quadratic equations, 15-21 questions, A-1 quotient and remainder of programs, 14-1 polynomial, 15-20 quadratic, 15...-21 rounding fractions, 5-7, 12-17 numbers, 4-16 round-off fractions, 5-7 integration, 8-5 Index-11 See SOLVE checking, 7-6, D-3 in , 12-11, 14-1, 14-7 prompts affect stack, 6-13, 12-12 clearing, 1-5, 6-13, 12-13 equations..., 6-12 INPUT, 12-11, 12-13, 14-2, 14-8 programmed equations, 13-10, 14-1, 14-8...
... variables in programs, 14-6 multiple, 7-8 none found, 7-6, D-8 of equations, 7-1 of division, 4-2 R g ending prompts, 6-10, 6-13,...10 Q quadratic equations, 15-21 questions, A-1 quotient and remainder of programs, 14-1 polynomial, 15-20 quadratic, 15...-21 rounding fractions, 5-7, 12-17 numbers, 4-16 round-off fractions, 5-7 integration, 8-5 Index-11 See SOLVE checking, 7-6, D-3 in , 12-11, 14-1, 14-7 prompts affect stack, 6-13, 12-12 clearing, 1-5, 6-13, 12-13 equations..., 6-12 INPUT, 12-11, 12-13, 14-2, 14-8 programmed equations, 13-10, 14-1, 14-8...