Verify the Identity $\sin ( - x ) \tan ( - x ) = \sin ^ { 2 } x \sec x$

question 53

Essay

Verify the identity. $\sin ( - x ) \tan ( - x ) = \sin ^ { 2 } x \sec x$

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Definitions:

Noncontrolling Interest

Noncontrolling interest, also known as minority interest, refers to the portion of equity in a subsidiary not owned directly or indirectly by the parent company.

Annual Amortization

The method of distributing the expense of a loan or an intangible asset over a designated timeframe for the purposes of accounting and taxation.

Noncontrolling Interest Balance

Noncontrolling Interest Balance represents the equity in a subsidiary not attributable, directly or indirectly, to a parent company’s shareholders.

Annual Amortization

The process of gradually paying off a debt through regular payments over a set period, with each payment covering both interest and principal components.