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Use the Given Values to Evaluate (If Possible)three Trigonometric Functions tanx=940,secx=4140\tan x = \frac { 9 } { 40 } , \sec x = - \frac { 41 } { 40 }

Question 57

Multiple Choice

Use the given values to evaluate (if possible) three trigonometric functions cos x,sin x,cot x.​ tanx=940,secx=4140\tan x = \frac { 9 } { 40 } , \sec x = - \frac { 41 } { 40 }


A) cosx=4041sinx=941cotx=409\begin{array} { l } \cos x = \frac { 40 } { 41 } \\\\\sin x = \frac { 9 } { 41 } \\\\\cot x = \frac { 40 } { 9 }\end{array}
B) ​ cosx=4041sinx=941cotx=409\begin{array} { l } \cos x = - \frac { 40 } { 41 } \\\\\sin x = - \frac { 9 } { 41 } \\\\\cot x = - \frac { 40 } { 9 }\end{array}
C) ​ cosx=4041sinx=941cotx=409\begin{array} { l } \cos x = - \frac { 40 } { 41 } \\\\\sin x = - \frac { 9 } { 41 } \\\\\cot x = \frac { 40 } { 9 }\end{array}
D) ​ cosx=4041sinx=941cotx=409\begin{array} { l } \cos x = \frac { 40 } { 41 } \\\\\sin x = - \frac { 9 } { 41 } \\\\\cot x = - \frac { 40 } { 9 }\end{array}
E) ​ cosx=4041sinx=941cotx=409\begin{array} { l } \cos x = - \frac { 40 } { 41 } \\\\\sin x = \frac { 9 } { 41 } \\\\\cot x = \frac { 40 } { 9 }\end{array}

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