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

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AravindGBest ResponseYou've already chosen the best response.1
sec x=11/9 so both sec x and cos x are positive
 9 months ago

AravindGBest ResponseYou've already chosen the best response.1
tan x<0 means sin x<0 from above observation
 9 months ago

AravindGBest ResponseYou've already chosen the best response.1
Hence the angle lies in 4th quadrant
 9 months ago

AravindGBest 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.
 9 months ago

Summersnow8Best 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
 9 months ago

AravindGBest ResponseYou've already chosen the best response.1
dw:1372184147001:dw
 9 months ago
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