use the information contained in the figure to determine the values of the six trigonometric functions of…

use the information contained in the figure to determine the values of the six trigonometric functions of $\theta$. write the exact answers and simplify. do not round.

use the information contained in the figure to determine the values of the six trigonometric functions of $\theta$. write the exact answers and simplify. do not round.

Answer

Explanation:

Step1: Find the opposite side

Let the opposite side be $y$. Using the Pythagorean theorem $a^{2}+b^{2}=c^{2}$, where $c = 85$ and $a=84$. So $y=\sqrt{85^{2}-84^{2}}=\sqrt{(85 + 84)(85 - 84)}=\sqrt{169}=13$.

Step2: Calculate sine

$\sin\theta=\frac{\text{opposite}}{\text{hypotenuse}}=\frac{13}{85}$.

Step3: Calculate cosine

$\cos\theta=\frac{\text{adjacent}}{\text{hypotenuse}}=\frac{84}{85}$.

Step4: Calculate tangent

$\tan\theta=\frac{\text{opposite}}{\text{adjacent}}=\frac{13}{84}$.

Step5: Calculate cosecant

$\csc\theta=\frac{1}{\sin\theta}=\frac{85}{13}$.

Step6: Calculate secant

$\sec\theta=\frac{1}{\cos\theta}=\frac{85}{84}$.

Step7: Calculate cotangent

$\cot\theta=\frac{1}{\tan\theta}=\frac{84}{13}$.

Answer:

$\sin\theta=\frac{13}{85}$, $\cos\theta=\frac{84}{85}$, $\tan\theta=\frac{13}{84}$, $\csc\theta=\frac{85}{13}$, $\sec\theta=\frac{85}{84}$, $\cot\theta=\frac{84}{13}$