!echo
; This file shows how to evaluate definite integrals.
!quad x, [1,2] : 2*x + 5
!quad x, [0,1] : x^2 - 2*x + 3
!quad x, [-1,1] : (x + 1) ^ 2
!quad x, [0,2] : sqrt(4*x + 1)
!quad x, [pi()/4,pi()/2] : cos(x) / sin(x)^2
!quad x, [0,pi()/6] : sin(2*x) / cos(2*x)^2
!noecho