Page :
Date: / /
find the area of region. bounded by yasinx, X-axis
and the lines x=0,x = π/2.
Answers
Answered by
0
Answer:
The graph of y=sinx can be drawn as shown in the diagram.
∴ Required area =Area OABO+Area BCDB
=∫ 0π sin x dx+ ∫ π2πsin x dx
=[−cosx] 0π + [−cosx] π2π
=[−cosπ+cos 0]+∣−cos 2π+cos π∣
=1+1+∣(−1−1)∣
=2+∣−2∣
=2+2=4 sq. units
Similar questions