Find All Solutions in the Interval [0, 2π]
- $$\sin ^ { 2 } x - \cos ^ { 2 } x = 0$$

question 294

Multiple Choice

Find all solutions in the interval [0, 2π]
- $$\sin ^ { 2 } x - \cos ^ { 2 } x = 0$$

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

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Synaptic knob

The expanded region at the end of an axon terminal, where neurotransmitters are released to communicate with other neurons or muscle cells.

Interneuron

A type of neuron that communicates only with other neurons, typically found within the central nervous system and plays a role in reflexes and neuronal circuits.

Arachnoid mater

A delicate membrane that is one of the three layers (meninges) surrounding the brain and spinal cord, providing protection.

Meninges

Membranes that protect the brain and spinal cord.