nellysmith
csc(x) = 2 and that cos (x)<0, find the values of the other 5 trigonometric functions.
sin(x)=
cos(x)=
tan(x)=
sec(x)=
cot(x)=
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myininaya
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|dw:1328634940137:dw|\[\csc(x)=\frac{2}{1} (=\frac{hyp}{opp})\]
Draw a right triangle and label the sides base on this equation.
Keep in mind cos(x)<0
So we want (-,+)
myininaya
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|dw:1328634977084:dw|
by pythagorean thm
myininaya
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so we have the adj side is -sqrt(3)
myininaya
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\[\tan(x)= \frac{1}{-\sqrt{3}} (=\frac{opp}{adj})\]
myininaya
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and so on...
FoolForMath
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btw do we need coordinate axes ?
myininaya
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one more example
\[\sec(x)=\frac{2}{-\sqrt{3}} (=\frac{hyp}{adj})\]
myininaya
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no i just like it ffm
FoolForMath
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lol, fair enough.
myininaya
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do you think you can recall the other ratios and use the triangle I drew nelly?
nellysmith
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Yes myininaya, thank you so much for your help.
myininaya
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Np. Let us know if you have any questions on how to use the site.
Have a good day! :)
nellysmith
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All right. You too.