AP and TS EAMCET Engineering Model Paper 8

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Question : 54 of 160

Marks: +1, -0

y=cos−1|

a2−x2

a2+x2

|+sin−1|

2ax

a2+x2

| ⇒

dy

dx

=

a
x2+a2
2a
x2+a2
4a
x2+a2
a2
x2+a2

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