false position method
DESCRIPTION
False-position methodTRANSCRIPT
FALSE POSITION METHODF(x)=x3+x-3
Initial Values / Boundaries:xl = 1,xu = 2 Tolerance Value:10-3 (0.001)
xlxuf(xl)f(xu)xrF(xr)errorTol.value
12-171.125-0.451170.111111FALSE
1.1252-0.4511771.177982-0.18740.044977FALSE
1.1779822-0.187471.199415-0.075110.01787FALSE
1.1994152-0.0751171.207914-0.029670.007036FALSE
1.2079142-0.0296771.211257-0.011650.00276FALSE
1.2112572-0.0116571.212568-0.004570.001081FALSE
1.2125682-0.0045771.213082-0.001790.000423FALSE
1.2130822-0.0017971.213282-0.00070.000166TRUE
Formula:=B6^3+B6-3=C6^3+C6-3=(B6*(E6)-(C6)*D6)/(E6-D6)=(F6^3+F6-3)=(F6-B6)/F6=IF(D6*G6