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 2 years ago
Suppose (theta sign) is an angle in standard position whose terminal side lies in the given quadrant. For these functions, find the exact values of the remaining five trigonometric funtctions of (theta)
sin(theta)=4/5; Quadrant 4
tan(theta)=2; Quadrant 1
 2 years ago
Suppose (theta sign) is an angle in standard position whose terminal side lies in the given quadrant. For these functions, find the exact values of the remaining five trigonometric funtctions of (theta) sin(theta)=4/5; Quadrant 4 tan(theta)=2; Quadrant 1

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imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3sin(theta)=4/5 dw:1335488862320:dw

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3dw:1335488894071:dw

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1How did you get that triangle?

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3I drew a triangle and use the fact the sin (theta)=4/5 remember sine is opposite over hypothenuse

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Ohhh, thats how you did it, okay!

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Now the 5 trig funtions of theta? I thought there were 3 trig functions o.O

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3now let's find adjacent side value using pythagorean theorem a^2+4^2=5^2 a^2=2516 a^2=9 a=3

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3dw:1335489127010:dw

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3now we can see what cos , and tan are cos is adjacent over hypotenuse cos(theta)= 3/5

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3Tangent is sin(theta)/cos(theta) 4/5  =4/3 3/5

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, i got those two, what are the other 3 they are looking for?

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3csc(theta)= 1/sin(theta)= 1 = 5/4  4/5

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3sec(theta)= 1/cos(theta)= 1/ (3/5) = 5/3

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3cot(theta)= 1/tan(theta)= 1/(4/3) =3/4

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Oh we use the recriprocoals

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Ooooo, that makes much more sense!!! Okay, i know how to do the fraction one as we did now, but what about the second one, tan(theta)=2..how do i set that up?

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3tan(theta)=2=2/1; Quadrant 1 dw:1335489526582:dw

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3use pythagorean theorem to find hypotenuse

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, so basically, if its a whole number, we put it as a fraction?

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Hypotenuse is square root of 3

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3sqrt[2^2+1^2]=sqrt[5]

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Srry, did it in my head, got my trusy calculator :D

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, i got it, thanks for helpin :D

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3anything for my shrink

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1LOL, i might just pass algebra 2

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3I took algebra 2 in sophomore year, and it was big deal way back

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1Im taking it freshman :p

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1I wish, lol, i just barely pass every time.

imranmeah91
 2 years ago
Best ResponseYou've already chosen the best response.3pre calc next year and then calculus

GOODMAN
 2 years ago
Best ResponseYou've already chosen the best response.1arghhh..dont remind me :/ Im taking summer school to prep for it.
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