Find the Exact Values of S in the Given Interval $[ 0,2 \pi ) ; \cos s = - \frac { \sqrt { 2 } } { 2 }$

question 230

Multiple Choice

Find the exact values of s in the given interval that satisfy the given condition.
- $[ 0,2 \pi ) ; \cos s = - \frac { \sqrt { 2 } } { 2 }$

• A) \(\frac { 3 \pi } { 4 } , \frac { 5 \pi } { 4 }\)
• B) \(\frac { \pi } { 4 } , \frac { 7 \pi } { 4 }\)
• C) \(\frac { 5 \pi } { 6 } , \frac { 7 \pi } { 6 }\)
• D) \(\frac { \pi } { 3 } , \frac { 5 \pi } { 3 }\)

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Definitions:

Synaptic Vesicles

Small sacs in the presynaptic terminal of neurons that store neurotransmitters, which are released into the synaptic cleft during neurotransmission.

Neuromuscular Junction

The synapse or point of contact between a motor neuron and a muscle fiber, through which signals are transmitted to cause muscle contraction.

Acetylcholine

A neurotransmitter in both the peripheral and central nervous system that plays a key role in muscle activation and various cognitive functions.

Excitation-Contraction

A biological mechanism that describes the process of muscle fiber contraction triggered by electrical impulses.