Write the Word or Phrase That Best Completes Each Statement $$\csc \left( \frac { \pi } { 2 } + u \right) = \sec u$$

question 213

Essay

Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
- $$\csc \left( \frac { \pi } { 2 } + u \right) = \sec u$$

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Definitions:

Wholesaler

A person or company that sells goods in large quantities to retailers, rather than to the end consumer.

Retailer

A business or entity that sells goods directly to consumers, acting as the final link in the distribution chain from manufacturers to end users.

Segmentation Branding

The process of dividing a market into distinct groups of buyers with different needs, characteristics, or behaviors, and targeting them with specific brands.

Seiko

A renowned Japanese company specializing in the manufacture and sale of watches, precision instruments, and jewelry, established in 1881.