Respuesta :
Answer:
[tex] \cot(x) = - 1 \: and \: \cos(x) = - \frac{ \sqrt{2} }{2} [/tex]
Step-by-step explanation:
The given point is :
[tex]( - \frac{ \sqrt{2} }{2}, \frac{ \sqrt{2} }{2})[/tex]
This point is in the second quadrant.
This means:
[tex] \cos(x) = - \frac{ \sqrt{2} }{2}, \sin(x) = \frac{ \sqrt{2} }{2})[/tex]
Cotangent is cosine/sine
[tex] \cot(x)=\frac{ \frac{ \sqrt{2} }{2} }{ - \frac{ \sqrt{2} }{2} } = - 1[/tex]
The values for the cosine and cotangent functions for angle theta are -1 and -✓2/2.
How to solve the cosine?
In the information given, the point that was given is (-✓2/2, ✓2/2). It can be deduced that it's in the second quadrant.
Therefore, cos(x) will be -✓2/2
while sin(x) will be -✓2/2.
Therefore, it can be inferred that cos(x) will be 1 based on the division of the values since they're both equal.
In conclusion, the values for the cosine and cotangent functions for angle theta are -1 and -✓2/2.
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