(1) 0 ∫ 10 √( sin(x)² ) dx > 10
(2) −1 ∫ −10 (5·x16 + sin(x)² ) dx < 0
(3) −2 ∫ 2 (sin(x)·x4 + x7 ) dx = 0
(4) −2 ∫ 2 (cos(x)·x4 + x9 ) dx = 0