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

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

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

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

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

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

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