The Taylor series expansion of $3\sin x + 2 \cos x$ is
1. $2 + 3x-x^{2} – \frac{x^{3}}{2} + \dots$
2. $2 – 3x + x^{2} – \frac{x^{3}}{2} + \dots$
3. $2 + 3x + x^{2} + \frac{x^{3}}{2} + \dots$
4. $2 – 3x – x^{2} + \frac{x^{3}}{2} + \dots$