Verify That Each Equation Is an Identity $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

question 446

Essay

Verify that each equation is an identity.
- $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

Recognize the influence of genetic factors on behavior and personality traits.

Identify the effects of environmental factors on behavior and personality development.

Distinguish between genetic and environmental influences on health and disease susceptibility.

Describe the mechanisms by which psychoactive drugs affect the brain and behavior.

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