jee-main 2026 Q21

jee-main · India · session1_21jan_shift1 Indefinite & Definite Integrals Piecewise/Periodic Function Integration

The value of $\int_{0}^{\pi/2} |\sin x + \sin 2x + \sin 3x|dx$ is
(A) 17 (B) 16 (C) 15 (D) 14

The value of $\int_{0}^{\pi/2} |\sin x + \sin 2x + \sin 3x|dx$ is

(A) 17
(B) 16
(C) 15
(D) 14