1. 2u
2. 3u
3. u
4. 0
u
1. 2u
2. 3u
3. u
4. 0
0
1. 2u
2. 3u
3. u
4. 0
u
1. ½ sec u
2. ½ sin 3u
3. ½ tan u
4. None
½ tan u
1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is not correct explanation of A
3. A is true R false
4. A is false but R is true
Both A and R are true and R is the correct explanation of A
1. ½ sin 2u
2. ½ sin 3u
3. 1/3 sin 2u
4. -½ sin 2u
½ sin 2u
1. 2 cot2 u
2. 3 cot u
3. 2 tan u
4. 2 cot u
2 cot u
1. 2
2. u
3. 2u
4. 3u
2
1. -1
2. 1
3. 2
4. 0
0
1. 0
2. u
3. 2u
4. (1/2)u
u