AP EAMCET Engineering 2015 Code C Paper

Section: Mathematics
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Question : 69 of 160
 
Marks: +1, -0
If sin−1(x−
x2
2
+
x3
4
−∞
)
+
cos−1(x2−
x4
2
+
x6
4
−.....∞
)
=
Ï€
2
and 0<x<√2 the x=
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