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Byju's Answer
Standard XII
Mathematics
Derivative from First Principle
The position ...
Question
The position
x
of a particle varies with time
t
according to the relation
x
=
t
3
+
3
t
2
+
2
t
. Find velocity and acceleration as functions of time.
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Solution
x
=
t
3
+
3
t
2
+
2
t
⇒
v
=
d
x
d
t
=
3
t
2
+
6
t
+
2
⇒
a
=
d
v
d
t
=
6
t
+
6
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