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Mathematics
Problem
The integral
∫
[
4
x
2
+
sin
x
−
sin
x
]
d
x
\displaystyle \int \bigl[4x^{2}+\sin x-\sin x\bigr] \,dx
∫
[
4
x
2
+
sin
x
−
sin
x
]
d
x
equals a)
4
x
3
3
−
cos
x
+
C
\displaystyle \frac{4x^{3}}{3}-\cos x + C
3
4
x
3
−
cos
x
+
C
b)
2
x
3
−
cos
x
+
C
\displaystyle 2x^{3}-\cos x + C
2
x
3
−
cos
x
+
C
c)
4
x
3
3
+
C
\displaystyle \frac{4x^{3}}{3}+C
3
4
x
3
+
C
d)
4
x
3
3
−
2
cos
x
+
C
\displaystyle \frac{4x^{3}}{3}-2\cos x + C
3
4
x
3
−
2
cos
x
+
C
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