Complete the Identity $\sin 4 x \sin 6 x \cos 4 x \cos 6 x =$

question 41

Multiple Choice

Complete the identity.
- $\sin 4 x \sin 6 x \cos 4 x \cos 6 x =$ ?

• A) \(\frac { \cos ^ { 2 } 2 x - \cos ^ { 2 } 10 x } { 4 }\)
• B) \(\frac { \sin ^ { 2 } 48 x } { 4 }\)
• C) \(\frac { \cos ^ { 2 } 10 x + \cos ^ { 2 } 2 x } { 4 }\)
• D) \(\cos ^ { 2 } 48 x\)

---

Definitions:

Piaget

A theorist renowned for detailing the stages of cognitive development in children, emphasizing how they progress through distinct stages including sensorimotor, preoperational, concrete operational, and formal operational stages.

Cognitive Processes

The mental actions or steps involved in acquiring knowledge and understanding through thought, experience, and the senses.

Mental Processing

The internal cognitive activity that allows the mind to process information such as thoughts, understanding, remembering, and decision-making.

Early Experiences

Influential events or interactions in the early stages of an individual's life that significantly shape their development, behavior, and learning.