EAMCET Engineering 2009 Solved Paper

Section: Mathematics

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Question : 146 of 160

Marks: +1, -0

x=cos−1(‌

1

√1+t2

),y=sin‌−1(‌

t

√1+t2

)⇒‌

dy

dx

is equal to

0
tan‌t
1
sin‌t‌cos‌t

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