Use the Given Values to Evaluate (If Possible) Three Trigonometric $\tan x = \frac { 9 } { 40 } , \sec x = - \frac { 41 } { 40 }$

question 19

Multiple Choice

Use the given values to evaluate (if possible) three trigonometric functions cos x, sin x, cot x.
$\tan x = \frac { 9 } { 40 } , \sec x = - \frac { 41 } { 40 }$

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