If tan x=z/10 and cos x=10/y, what is the value of the sinx?
|dw:1407775607237:dw|
This triangle will be confusing :3
sin(x) is just cos(x) times tan(x) ^^
You know... coz \[\Large \tan(x) = \frac{\sin(x)}{\cos(x)}\]
sinθ=opp/hyp=z/y cosθ=adj/hyp=10/y tanθ=opp/adj=z/10
What does SOH CAH TOA mean? @Samidancer16
idk
hello
i really need help
I think I already bluntly gave you all but the answer in my second comment... you should read it again ^^
Can you say the answer again because i dont think they have that for an answer choice
Of course it isn't... it's more of a strong hint :) Giving direct answers isn't allowed on here...
tanx = [sinx/cosx] z/10=sin÷10/y
the answer choices are a) sinx=z/y b) sin x =y/z c)nsinx = 10z and d) sin x =10y
Well, it's gotta be one of those. What happens when you multiply cos(x) with tan(x)?
|dw:1407690226428:dw|
Join our real-time social learning platform and learn together with your friends!