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anonymous
 one year ago
check answer please!
Let theta be an angle in quadrant III such that sin (theta)= (3/4). Find the exact values of and sec and cot.
i got sec=4/√7 and cot=√7/3
anonymous
 one year ago
check answer please! Let theta be an angle in quadrant III such that sin (theta)= (3/4). Find the exact values of and sec and cot. i got sec=4/√7 and cot=√7/3

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Jhannybean
 one year ago
Best ResponseYou've already chosen the best response.0\(\sin(\theta) = \dfrac{3}{4}\) sin = opp/ hyp yes?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1if you remember CAST rule which function is positive or negative in 3rd quadrant ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0cos and sin are negative while tan is positive

Jhannybean
 one year ago
Best ResponseYou've already chosen the best response.0dw:1439527075496:dw

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1so if tan is positive cot = ? positive or negative ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1tan is reciprocal of cot

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1i just wanted to know if you understood the signs of all 3 functions or not

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1look at jhanny;s comment answer that she will help you

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I got adjacent as √7 and opposite as 3

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1dw:1439527747421:dw write the opposite and hyp

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0opposite is 3 and hyp is 4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0maybe im confused, but doesnt the negative sign apply to both 3 and 4?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1well if both hyp and opposite are negative then it should be \[\frac{ 3 }{ 4 } \] which is equal to positive

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh so opposite would be 3 and hyp would just be 4

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1yes right dw:1439527997509:dw and adjacent equal to ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1\(\color{blue}{\text{Originally Posted by}}\) @Kimes I got adjacent as √7 and opposite as 3 \(\color{blue}{\text{End of Quote}}\) yes right

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so sec is 4/√7 and cot is √7/3

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1yes cot should be positive

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh gosh, gotta study more on this, thanks again!

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1remember what i told you on previous thread

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1yes right cos sec should be negative but what else

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1something about radical sign

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh multiply, so it'll be 4√7/7
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