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jorourk3
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antiderivative(18)/(5x) = kln[5x]+c
Find the exact value of k that makes the antidifferentiation formula true.
 2 years ago
 2 years ago
jorourk3 Group Title
antiderivative(18)/(5x) = kln[5x]+c Find the exact value of k that makes the antidifferentiation formula true.
 2 years ago
 2 years ago

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jorourk3 Group TitleBest ResponseYou've already chosen the best response.0
i got 18 but is wrong
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
@ jorourk3 \[\int\limits_{}^{}\frac{ 18 }{ 5x }=18\ln(x5)+C\]=kln[5x]+c seems like k=1 ? yes or no?
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
im sorry its 18 :D
 2 years ago

jorourk3 Group TitleBest ResponseYou've already chosen the best response.0
k would be 18 then by what your saying...wouldnt it? that is also absolute value signs around ln[x5] btw...does that change it from what you are saying?
 2 years ago

jorourk3 Group TitleBest ResponseYou've already chosen the best response.0
its correct! thanks! i dont understand why it is negative though?
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
its negative bec you let u=5x then du= dx
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
or du/dx=1
 2 years ago

jorourk3 Group TitleBest ResponseYou've already chosen the best response.0
ok thanks....can you help me with a similar one please? :)
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
ok yw ..:D just post them again so that others can see them
 2 years ago
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