Two Curves Are Said to Be Orthogonal If Their Tangent $$y - \frac { 7 } { 4 } x = \frac { \pi } { 2 } , \quad x = \frac { 7 } { 4 } \cos y$$

question 21

Essay

Two curves are said to be orthogonal if their tangent lines are perpendicular at each point of
intersection of the curves.Show that the curves of the given equations are orthogonal. $$y - \frac { 7 } { 4 } x = \frac { \pi } { 2 } , \quad x = \frac { 7 } { 4 } \cos y$$

Calculate account balances based on debit and credit entries.

Grasp the process and purpose of transferring transaction information to ledger accounts.

Understand the structure and significance of a chart of accounts.

Recognize the treatment of deferred revenues in financial statements.

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