Use an inverse trigonometric function to write θ as a function of x. a = 5x
B = x + 9

A) $\theta = \arctan \frac { x + 9 } { 5 x }$
B) $\theta = \arcsin \frac { x + 9 } { 5 x }$
C) $\theta = \operatorname { arcsec } \frac { x + 9 } { 5 x }$
D) $\theta = \operatorname { arccsc } \frac { x + 9 } { 5 x }$
E) $\theta = \arccos \frac { x + 9 } { 5 x }$

Question

Use an inverse trigonometric function to write θ as a function of x.​  ​ a = 5x
B = x + 9
​
A) $\theta = \arctan \frac { x + 9 } { 5 x }$ 
B) $\theta = \arcsin \frac { x + 9 } { 5 x }$ 
C) $\theta = \operatorname { arcsec } \frac { x + 9 } { 5 x }$ 
D) $\theta = \operatorname { arccsc } \frac { x + 9 } { 5 x }$ 
E) $\theta = \arccos \frac { x + 9 } { 5 x }$

Quizplus · Accepted Answer

The Answer of Use an inverse trigonometric function to write θ as a function of x.​  ​ a = 5x
B = x + 9
​
A) $\theta = \arctan \frac { x + 9 } { 5 x }$ 
B) $\theta = \arcsin \frac { x + 9 } { 5 x }$ 
C) $\theta = \operatorname { arcsec } \frac { x + 9 } { 5 x }$ 
D) $\theta = \operatorname { arccsc } \frac { x + 9 } { 5 x }$ 
E) $\theta = \arccos \frac { x + 9 } { 5 x }$

Use an Inverse Trigonometric Function to Write θ as a Function