Use the Power-Reducing Formulas
- $\cos ^ { 4 } x$

question 26

Multiple Choice

Use the Power-Reducing Formulas
- $\cos ^ { 4 } x$

• A) \(\frac { 3 + 4 \cos 2 x + \cos 4 x } { 8 }\)
• B) \(\frac { 3 + 2 \cos 2 x + \cos 4 x } { 8 }\)
• C) \(\frac { 3 - 4 \cos 2 x + \cos 4 x } { 8 }\)
• D) \(\frac { 2 - 4 \cos 2 x + \cos 4 x } { 8 }\)

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Definitions:

Androgens

A group of hormones that play a role in male traits and reproductive activity; present in both males and females.

Sex Hormones

Biochemical substances produced by the body's endocrine system that influence sexual development, reproduction, and characteristics associated with sex, such as estrogen and testosterone.

Estrogens

A group of steroid hormones that play a crucial role in the reproductive and sexual development, primarily in women.

Female Sex Hormones

Hormones such as estrogen and progesterone that play key roles in regulating reproductive functions and characteristics in females.