engineering recuitment GATE CE 2023-24 Test Series Engineering Mathematics Numerical Methods Solutions of Integral Equations
For the integral \(\mathop \smallint \nolimits_0^{\pi /2} \left( {8 + 4\cos x} \right)dx,\) the absolute percentage error in numerical evaluation with the Trapezoidal rule, using only the endpoints, is ______
(round off to one decimal place).Enter numerical value using the virtual keypad. Round off where necessary.