GabaritoProva2 2S 2014 Calculo2
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Transcript of GabaritoProva2 2S 2014 Calculo2
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Gabarito - Prova P2 - Clculo 2 Prof. Dr. Cludio S. Sartori1.
0
3
1
2J4 x y3 + xN x y
99
2+ 108 2
NB 992
+ 108 2 F
99
2+ 108 2
103.235
2
3
1x
x Ix2 yM y x13
120
NB 13120
F0.108333
2.
PlotA99x2 x=, 9x x2==, 8x, 1, 3
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DSolveBx'@tD t x@tD , x@tD, tF
::x@tD 116
It4 + 4 t2 C@1D + 4 C@1D2M>>
DSolveBx'@tD x@tD2 + x@tDt 1
, x@tD, tF
::x@tD C@1D H1 + tL
1 C@1D + C@1D t>>
DSolveBx'@tD 2 t2 1
x@tD , x@tD, tF
::x@tD 2
33 t + 2 t3 + 3 C@1D >, :x@tD
2
33 t + 2 t3 + 3 C@1D >>
DSolveBx'@tD 3 x@tD 2x@tD , x@tD, tF
::x@tD 2 + 6 t+6 C@1D
3>, :x@tD
2 + 6 t+6 C@1D
3>>
4.
DSolve@y''@xD + 3 y'@xD 4 y@xD 0, y@xD, xD99y@xD 4 x C@1D + x C@2D==
DSolve@y''@xD + 5 y'@xD + 7 y@xD 0, y@xD, xD
::y@xD 5 x2 C@2D CosB3 x
2F + 5 x2 C@1D SinB
3 x
2F>>
DSolve@y''@xD + 2 y'@xD 5 y@xD 0, y@xD, xD
::y@xD 1 6 x C@1D + 1+ 6 x C@2D>>
DSolve@8x''@tD + 3 x'@tD + 2 x@tD 0, x@0D 0, x'@0D 1
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NB 256 3
F268.083
gabaritoProva2_2S_2014_Calculo2.cdf 3