1. f n+1(x) + c
2. ( f n+1(x) / (n+1)) + c
3. n f n (x) + c
4. ( f n (x) / n ) + c
<i> f </i><sub>n+1</sub>(x) + c <br>
1. cot x/2
2. 1/2 tan x/2
3. tan x/2
4. 2 tan x/2
tan x/2
1. arithmetic progression
2. geometric progression
3. harmonic progression
4. arithmetic - geometric progression
harmonic progression
1. (π/3) - (√3/2)
2. (2π/3) + (√3/2)
3. (π/3) + (√3/2)
4. (2π/3) - (√3/2)
(2π/3) - (√3/2)
1. 50
2. 75
3. 62.5
4. 52.5
52.5
1. sec y = -2cos x + c
2. tan y = -2 cosx + c
3. sec y = 2cos x + c
4. sec2 y = -2cos x + c
sec y = -2cos x + c
1. y2 = cx2 + x3
2. y2 = x2 + cx4
3. y2 = cx4 + x3
4. y2 = x + cx4
y2 = x2 + cx4
1. 12
2. 13
3. 14
4. 10
10
1. 9
2. 7
3. 3
4. 1
1