Verify the Identity $\tan x \cos x = \sin x$

question 35

Essay

Verify the identity. $\tan x \cos x = \sin x$

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Definitions:

Spastic Contractions

Spastic contractions refer to involuntary muscle spasms that are continuous and caused by various neurological or muscular disorders.

Neuromuscular Junction

The synapse or connection point between a motor neuron and a skeletal muscle fiber, facilitating muscle contraction.

Synaptic Vesicles

Vesicles located within the presynaptic part of a nerve cell that encase neurotransmitters.

Synaptic Cleft

The extremely small gap between neurons at a synapse, through which neurotransmitters are released from one neuron to affect another.