2\sin x + 3\cos x + 4 \in [4 - \sqrt13, 4 + \sqrt13] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![2\sin x + 3\cos x + 4 \in [4 - \sqrt{13}, 4 + \sqrt{13}]](https://soloferat.biz.id/images/2sin-x--3cos-x--4-in-4---sqrt13-4--sqrt13.jpg)
