1. 4
2. 2
3. 1
4. 1/4
1/4
1. 1
2. -1
3. 2
4. 3
3
1. increasing
2. decreasing
3. neither increasing nor decreasing
4. partly increasing and partly decreasing
decreasing
1. πc/6
2. πc/4
3. 4c
4. 2c
2<sup>c</sup>
1. sin u
2. tan u
3. cos u
4. cot u
tan u
1. -1
2. 0
3. 1
4. 2
0
1. 2/3 cos-1 x
2. (2/3)sin-1(x3/a3)
3. (2/3)sin-1√(x3/a3)
4. (2/3)cos-1(x/a)
(2/3)sin-1√(x3/a3)
1. tan-1 (x+1)
2. 2tan-1 (x+1)
3. -tan-1 (x+1)
4. 3tan-1 (x+1)
tan<sup>-1</sup> (x+1)
1. Both A and R are true and R is not the correct reason for A
2. Both A and R are true and R is the correct reason for A
3. A is true, R is false
4. A is false, R is true
A is true, R is false
1. 330
2. 331
3. 332
4. 333
333