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Summersnow8
Group Title
Use fundamental identities to find exact values of the remaining trig functions given that sec x=11/9 , tan x < 0?
 one year ago
 one year ago
Summersnow8 Group Title
Use fundamental identities to find exact values of the remaining trig functions given that sec x=11/9 , tan x < 0?
 one year ago
 one year ago

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AravindG Group TitleBest ResponseYou've already chosen the best response.1
sec x=11/9 so both sec x and cos x are positive
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
tan x<0 means sin x<0 from above observation
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
Hence the angle lies in 4th quadrant
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
Now just use the right triangle and find all other trigonometric ratios. Don't forget to put correct sign according to 4th quadrant.
 one year ago

Summersnow8 Group TitleBest ResponseYou've already chosen the best response.0
I tired doing that, but it wasn't correct. I found cosine x = 9/11, but the others I cant find
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
dw:1372184147001:dw
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.1
Use the triangle :)
 one year ago

Summersnow8 Group TitleBest ResponseYou've already chosen the best response.0
hmmm. okay
 one year ago
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