TS EAMCET 18-July-2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 71 of 160
 
Marks: +1, -0
Consider two families of curves y2=4ax ( a is a parameter) and x2+‌
y2
2
=c2(c
is parameter). If one curve from each family is chosen, then the angle between those two curves is
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