Use a Sum or Difference Identity to Find the Exact $\csc \theta ( \sin \theta + \cos \theta )$

question 264

Multiple Choice

Use a sum or difference identity to find the exact value.
- $\csc \theta ( \sin \theta + \cos \theta )$

• A) \(\sec \theta \csc \theta\)
• B) \(- 2 \tan ^ { 2 } \theta\)
• C) \(1 + \cot \theta\)
• D) \(\sin \theta \tan\)

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Definitions:

Neurotransmitters

Chemicals that transmit signals across a synapse from one neuron to another in the brain and nervous system.

Dendrites

Branch-like extensions of neurons that receive signals from other neurons and are crucial for neural communication.

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness.

Neurotransmitters

Chemical substances that transmit signals across a synapse from one neuron to another in the brain or body.