If y = t2 and x = t3 then find
+3 then finding at t=1
(A I
Answers
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4
Answer:
x=t
2
⇒
dt
dx
=2t
y=t
3
⇒
dt
dy
=3t
2
⇒
dx
dy
=
2t
3t
2
=
2
3
t
∴
dx
2
d
2
y
=
2
3
×
dx
dt
=
2
3
×
2t
1
=
4t
3
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