∫ |sin x| dx is
0∫10π |sin x| dx is
- 8
- 10
- 18
- 20
Answer
|sin x| is a periodic function with period π
0∫10π |sin x| dx = 10 0∫π |sin x| dx
= 10 0∫π sin x dx
= 10 [-cos x ]0π
= 10 [-cos π + cos 0]
= 10 [1+1] = 20
The correct option is D.
0∫10π |sin x| dx is
Answer
|sin x| is a periodic function with period π
0∫10π |sin x| dx = 10 0∫π |sin x| dx
= 10 0∫π sin x dx
= 10 [-cos x ]0π
= 10 [-cos π + cos 0]
= 10 [1+1] = 20
The correct option is D.