Ask
your own question, for FREE!
Mathematics
8 Online
OpenStudy (anonymous):
Here is another attached problem
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
@eliassaab can you help me please
OpenStudy (anonymous):
ill post the questiion
OpenStudy (anonymous):
I helped you yesterday and you disappeared on me.
OpenStudy (anonymous):
ok i wont this time im serious
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
please
ganeshie8 (ganeshie8):
area of triangle \(R\) = 3* area of triangle \(S\)
that means area in xy is worth 3 times the area in uv
\(\mathbf{dx dy = 3dudv} \)
ganeshie8 (ganeshie8):
for working bounds :
inner integral : 0 -> 1-u
outer integral : 0 -> 1
\(\mathbf{\int \limits_0^{1} ~\int \limits_0^{1-u} (2u+v)^2(u+2v)^3(3dudv)}\)
ganeshie8 (ganeshie8):
its same as :
\(\mathbf{\int \limits_0^{1} ~\int \limits_0^{u} (2u+v)^2(u+2v)^3(3dvdu)} \)
OpenStudy (anonymous):
\[
\int _0^1\int _0^{1-u}3 (2 u+v)^2 (u+2 v)^2dvdu=\frac{47}{20}
\]
\[
\int _0^1\int _0^u3 (2 u+v)^2 (u+2 v)^2dvdu=\frac{77}{5}
\]
Join the QuestionCove community and study together with friends!
Sign Up
ganeshie8 (ganeshie8):
oops ! somethign went wrong...
OpenStudy (anonymous):
@ganeshie8, you r first integral is the right answer.
ganeshie8 (ganeshie8):
ahh i see my mistake, thnks @eliassaab :)
OpenStudy (anonymous):
YW
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!