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sandy524
Group Title
Find the derivative of f when
f(x) = 2 tan(x) + 3 cot(x)
 one year ago
 one year ago
sandy524 Group Title
Find the derivative of f when f(x) = 2 tan(x) + 3 cot(x)
 one year ago
 one year ago

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cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
derivative of tan x is sec^x can't remember derivative of cot x  try googling it first term of derivative is 2 sec^2 x
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
of cotx? its csc^2
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
http://www.math.com/tables/derivatives/tableof.htm this link lists derivatives
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
please help
 one year ago

muhammad9t5 Group TitleBest ResponseYou've already chosen the best response.0
sol: let y=f(x) y=2tan(x)+3cot(x) =2dy/dxtanx+3dy/dxcotx =2*sec^2x+3*cosec^2x =2sec^2x3cosec^2x
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
oh ok so f'(x) = 2 sec^2 x  3 csc^2 x
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
think they want me to make in ration form its number 3 on the hw i have attached
 one year ago

muhammad9t5 Group TitleBest ResponseYou've already chosen the best response.0
is it answer??
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
thats not one of the answer choices
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
muhammand please help
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
estudier please help
 one year ago

muhammad9t5 Group TitleBest ResponseYou've already chosen the best response.0
are these questions???
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
yes the document i have attached is the homework i am looking at number 3 specifically
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
ah what they have done is convert the sec and csc to sin and cos
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
so what is the answer
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
2 sec^2 x  3 csc^2 x = 2 * 1/cos^2 x  3 * 1 / sin^2 x
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
dw:1350060084696:dw
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
that is not the answer
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
please help
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
i have to turn it on in ten minutes
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
well i think it is the answer but its in different form to your choices  i'm trying to figure it out
 one year ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
2sec^2(x)3csc^2(x)?
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
yes  do you agree with that answer?
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
the answer choices r on the document
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
swissgirl please help
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
have attached the hw
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
the answer choice are on the paper
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
i know that sandy  but i can't figure out which is equivalent to the sec and csc expression
 one year ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
hmm maybe you need to get a common deonmanator
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
do anyone know the answer
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
raden please help
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
due in four minutes
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
please type faster
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
i dont need an explainatio just the answer
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
nvm the hw is past due now :(
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
there might be a mistake in the paper i'm sure 2sec^2x  3 csc^2 x is correct but u need to convert it
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
hold on  i think I've got it
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
its too late
 one year ago

sandy524 Group TitleBest ResponseYou've already chosen the best response.0
thank u anyways
 one year ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
ohhh I got the answer \( \large {25\cos^2(x) \over \sin^2(x)\cos^2(x)} \)
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
yes  i've converted the to sines and cosines but i can't get any of the choices on the paper yes  i got that  but its not one of the choices
 one year ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
its the fourth choice
 one year ago

cwrw238 Group TitleBest ResponseYou've already chosen the best response.1
oh  i've been looking in the wrong place!!!!!
 one year ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
hahah I know its quite confusing to follow
 one year ago
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