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if the equation sin (pi x^2) - sin(pi x^...

if the equation `sin (pi x^2) - sin(pi x^2 + 2 pi x) = 0` is solved for positive roots, then in the increasing sequence of positive root

A

first term is `(-1+sqrt(7))/(2)`

B

first term is `(-1+sqrt(3))/(2)`

C

third term is `1`

D

third term is `(-1+sqrt(11))/(2)`

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The correct Answer is:
B, C
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