InterviewSolution
Saved Bookmarks
| 1. |
Consider the regions A={(x,y)|x^(2)+y^(2)le100} and B=|(x,y)|sin(x+y)gt0} in the plane. Then the area of the region AnnB is |
|
Answer» `10pi` `rArr "Points lies inside CIRCLE or on the circle."` `SIN(x+y)gt0` `x+y in (0,pi)uu(2pi,3pi)..` `x+y=c` is equation of a line Required area is shown in the following FIGURE : `"Required area = shaded region"` `"= HALF of the area of the circle "` `=(1)/(2)pi(10)^(2)=50pi` |
|