jee-main 2022 Q76

jee-main · India · session2_26jul_shift2 Indefinite & Definite Integrals Piecewise/Periodic Function Integration
$\int _ { 0 } ^ { 20 \pi } ( | \sin x | + | \cos x | ) ^ { 2 } \, d x$ is equal to:
(1) $10 \pi + 4$
(2) $10 \pi + 2$
(3) $20 \pi - 2$
(4) $20 \pi + 2$
$\int _ { 0 } ^ { 20 \pi } ( | \sin x | + | \cos x | ) ^ { 2 } \, d x$ is equal to:\\
(1) $10 \pi + 4$\\
(2) $10 \pi + 2$\\
(3) $20 \pi - 2$\\
(4) $20 \pi + 2$