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AP and TS EAMCET Engineering Model Paper 2
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© examsnet.com
Question : 1
Total: 160
MATHEMATICS
a
∫
0
√
a
x
−
x
2
d
x
=
π
a
2
2
π
a
2
4
π
a
2
8
3
π
a
2
8
Validate
Solution:
Put
x
=
a
sin
2
θ
then
I
=
2
a
2
π
2
∫
0
sin
2
θ
cos
2
θ
d
θ
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