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Mathematics
Mathematics
Problem
For
y
=
4
x
2
−
3
x
+
sin
x
y=4x^2-3x+\sin x
y
=
4
x
2
−
3
x
+
sin
x
, calculate
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
and hence find
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
at
x
=
π
2
x=\dfrac{\pi}{2}
x
=
2
π
.
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