Answer Happy

a) \(\frac{3x}{2}+\frac{sin⁡2x}{4}+C\)
b) \(\frac{3x}{2}-\frac{sin⁡2x}{4}+C\)
c) \(\frac{x}{2}+\frac{sin⁡2x}{4}+C\)
d) \(\frac{3x}{4}-\frac{2sin⁡2x}{2}+C\)