Independent learning often involves self-study, which means learning at home without a teacher. Self-study is becoming more popular among students today. Let's look at the pros and cons of self-study.

First of all, self-study helps learners become more independent and responsible for their learning. Students can choose their own time and place to study, so they feel more comfortable. Secondly, self-study helps learners improve their thinking and problem-solving skills because they have to find answers by themselves. Finally, it saves time and money because students do not need to go to extra classes.

On the other hand, self-study also has some disadvantages. Students may feel bored or lonely without teachers and friends. In addition, they can easily lose motivation and become distracted by social media or games. For example, many students cannot finish their tasks when studying alone.

In conclusion, self-study has both advantages and disadvantages, and learners should use it in a proper way.

Góc giữa đường thẳng \(SB\) và mặt phẳng \(\left(AMN\right)\) bằng \(60^0\) .

\(d\left(C^{\prime},AB^{\prime}C\right)=\frac{\sqrt2}{2}\)

Gọi diện tích bèo chiếm ban đầu là S

Sau 12 giờ diện tích của chậu nước là S = 10¹² • s

\(\) \({\displaylines\rArr10^{x}\cdot s=\frac15S_{cne}=\frac15.10^{12}.s\rArr x=\log\left(\frac15.10^{12}\right)\thickapprox11,3\\ \placeholder{}\\ \placeholder{}\\ }\)