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. $$y - \frac { 7 } { 4 } x = \frac { \pi } { 2 } , \quad x = \frac { 7 } { 4 } \cos y$$

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Marginal Cost

The additional cost incurred in the production of one more unit of a good or service.

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The aggregate amount of expenses that a company or individual incurs to produce or acquire goods or services.

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A graphical representation showing the relationship between the price of a good or service and the quantity supplied over a short period, during which at least one input is fixed.