Answer:
Self-Esteem Communication Trust
Explanation:
The way you and your partner perceive yourselves -- negative or positive -- affects your relationship. If one or both have a poor self-image, it can show up in the relationship in many different ways, and can cause a lot of damage. If both partners have a positive perception of themselves, they are more likely to have a successful relationship.
Cos(pi/2 - x) = sin(x). sec(x) = 1/cos(x), so the left side would be sinx/cosx = tanx. So it checks out.
Communication skills making the first impressions of someone else we meet. As long as a person's dream of getting a good job after school, so this is very important for any student, There is tremendous competition for jobs these days so the people responsible for selecting vacancies often choose the person with the first impression on their hands about him , and the communication skills make up this impression.