Verify That Each Equation Is an Identity $$\csc ^ { 2 } t - \cos t \sec t = \cot ^ { 2 } t$$

question 300

Essay

Verify that each equation is an identity.
- $$\csc ^ { 2 } t - \cos t \sec t = \cot ^ { 2 } t$$

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Definitions:

Multifidus

A deep muscle of the back that stabilizes the spine during movement and helps maintain proper posture.

Psoas Minor

A small muscle located in the lower back, which may not be present in all individuals, involved in flexing the lumbar spine.

Flexor Pollicis Brevis

A muscle in the hand that flexes the thumb towards the palm.

Flexor Carpi Radialis

The flexor carpi radialis is a muscle in the forearm that acts to flex and abduct the hand at the wrist, playing a key role in grasping movements.