Integral Evaluation and Recurrence (Jee Mains) | ExamDuo
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Definite Integrals and Reduction
Medium
Integral Evaluation and Recurrence
If
b
n
=
∫
0
π
2
cos
2
n
x
sin
x
d
x
,
n
∈
N
, then
Ask about this question
SELECT ONE OPTION
A
b
3
−
b
2
,
b
4
−
b
3
,
b
5
−
b
4
are in A.P. with common difference
−
2
B
1
b
3
−
b
2
,
1
b
4
−
b
3
,
1
b
5
−
b
4
are in an A.P. with common difference 2
C
b
3
−
b
2
,
b
4
−
b
3
,
b
5
−
b
4
are in a G.P.
D
1
b
3
−
b
2
,
1
b
4
−
b
3
,
1
b
5
−
b
4
are in an A.P. with common difference
−
2
Check