can someone tell me the rest of these tan cos sin theta
elaborate the question.
secant cosecant and cotangent? is that what your wanting?
Sine, cosine, and tangent. Their inverses are (respectively) Cosecant, secant, and cotangent.
Did you want the identities? Hope this helps you then. http://www.purplemath.com/modules/idents.htm I got some other interesting staff for you. \[\color{blue} {Sin~x} \color{red} {=} \color{blue} {\sqrt{1-Cos^2x}}~~~~~~~~~and\]\[\color{blue} {Cos~x} \color{red} {=} \color{blue} {\sqrt{1-Sin^2x}}\] being that \[\color{green} {Sin~^2x} \color{red} {=} \color{green} {1-Cos^2x}~~~~~and\]\[\color{green} {Cos~^2x} \color{red} {=} \color{green} {1-Sin^2x}\] Ask anytime, I can tell you more....
nevermind but thank you i was asking fro like|dw:1387119630855:dw| but someone helped me
like sin=opp/hyp cos=adj/hyp
\[\huge\color{blue}{\huge {\bbox[5pt,cyan,border:2px solid purple]{SOH~~~~CAH~~~~TOA}}}\]
i have that now thank you
Yeah, what class are you taking Geometry?
trig
Oh I see, I just learned this in Geometry, ...whatever, the main thing is that you have this now, it's useful.
can you help me in a word problem
I can try, I'm not really good at math.
sara places a ladder on level ground against a vertical wall.when the base of the ladder is 20ft from the wall,the ladder reaches a height of 15ft along the wall.sara then moves the base 7ft closer to the wall. to the nearset foot,how high up the wall does the ladder now reach
(esp word problems)
sure @praxer
|dw:1387120327951:dw|
|dw:1387120392470:dw|
\[\sqrt{13^2+15^2}=?\]
Do you see what I am doing or I am going too fast?
i see
\[\sqrt{394}~~≈~~19.85\]
weere did u get that
got what?\[13^2+15^2=394~~~~~~~~~~~~~PATHEGORIAN\]\[\sqrt{13^2+15^2}=\sqrt{394}~≈~19.85\]
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