1 March 2024 10:46:53.282 AM quad(): Fortran90 version Estimate the integral of f(x) from A to B. f(x) = 50 / ( pi * ( 2500 * x * x + 1 ) ). A = 0.0000000000000000 B = 10.000000000000000 N = 10000000 Exact = 0.49936338107645672 Estimate = 0.49937128891912641 Error = 7.9078426696854720E-006 Time = 0.18464599999999998 quad(): Normal end of execution. 1 March 2024 10:46:53.467 AM