1. 6ex sin x
2. - 6ex cos x
3. - 6ex sin x
4. 4 ex sin x
- 6ex sin x
1. (a/4,-4a)
2. (a/2,-a/2)
3. (a/4,-a)
4. (a/2,-a/4)
(a/4,-a)
1. AB
2. 2AB
3. AB2
4. 2AB2
AB2
1. -4
2. 4
3. -2
4. 2
4
1. (x + g) cos θ + (y + f)sin θ =r
2. (x + g) cos θ + (y + f)sin θ =r2
3. (x - g) cos θ + (y - f)sin θ =r
4. (x - g) cos θ + (y - f)sin θ =r2
(x + g) cos θ + (y + f)sin θ =r
1. (1/2,5/2)
2. (1/4,-7/4)
3. (1/2,-7/4)
4. (7/4,1/4)
(1/4,-7/4)
1. 2/17
2. 1/5
3. 1/4
4. 1/√17
1/√17
1. a2/3
2. a2/6
3. 2a2/3
4. a2/√3
a2/6
1. neither i or ii
2. Both i & ii
3. Only ii
4. Only i
Both i & ii
1. x2 + y2 - 2x-2y-3=0
2. x2 + y2 + 2x-2y-3=0
3. x2 + y2 + 2x+2y-3=0
4. (x + y)2 + y2 =5
x2 + y2 - 2x-2y-3=0