Solve the Problem $$\tan ^ { 2 } \mathrm { u } ( 1 + \cos ( 2 \mathrm { u } ) ) = 1 - \cos ( 2 \mathrm { u } )$$

question 130

Essay

Solve the problem.

- $$\tan ^ { 2 } \mathrm { u } ( 1 + \cos ( 2 \mathrm { u } ) ) = 1 - \cos ( 2 \mathrm { u } )$$

---

Definitions:

Role Expectations

The norms and duties that are expected to be fulfilled by individuals in their specific social roles or positions.

Husbands And Wives

Refers to the partners in a marital relationship, encompassing both the male and female spouses.

Polygamy

Having more than one spouse at one time.

Self-esteem

A person's personal assessment of their own worth or value, based on their feelings and emotions.