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2017520 BDQ Prova http://simulado.estacio.br/bdq_simulados_linear_view.asp?nome_periodo= 1/2 VINÍCIUS BISPO SANTOS201509199438 ARACAJU Voltar CÁLCULO DIFERENCIAL E INTEGRAL III Simulado: CCE1042_SM_201509199438 V.1 Aluno(a): VINÍCIUS BISPO SANTOS Matrícula: 201509199438 Desempenho: 0,5 de 0,5 Data: 20/05/2017 10:10:29 (Finalizada) 1a Questão (Ref.: 201510184578) Pontos: 0,1 / 0,1 Considere a equação x2y+xy'=x3. Podemos afirmar que sua ordem e seu grau são respectivamente: 2 e 1 1 e 2 3 e 2 1 e 1 2 e 3 2a Questão (Ref.: 201509316878) Pontos: 0,1 / 0,1 Resolva a equação diferencial de primeira ordem e informe qual a resposta correta: ydx+(x+xy)dy = 0 lnxlny=C lnx+lny=C lnxy+y=C lnx2lnxy=C 3lny2=C 3a Questão (Ref.: 201509292731) Pontos: 0,1 / 0,1 Resolva a equação diferencial (x+1).dydx=x.(1+y2). y=sen[xln|x+1|+C] y=cotg[xln|x+1|+C] y=tg[xln|x+1|+C] y=sec[xln|x+1|+C] llllllllllllllllllllllllllllllllllllllllllll lllllllllllllllllllllllllllllllllllllllllllllll 000000000000000lllllllllllllllllllllllllllllllllllllllllllllll llllllllllllllllllllllllllllllllllllllllllllllll 0000000000000000000000000 11111111111111111111111111 llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll lllllllllllllllllllllllllllllllllllllllllllllllllll 22222222222222222222222222222222222222222 1111111111111111111111111111 1111111111111111111111114444455555555555555555555555555555888888888888888888888888888855555555555555555555555555888888888888888lllllllllllllllllllllllllllllllllllllllllllll888888888888888888888888888 2017520 BDQ Prova http://simulado.estacio.br/bdq_simulados_linear_view.asp?nome_periodo= 2/2 y=cos[xln|x+1|+C] 4a Questão (Ref.: 201509827083) Pontos: 0,1 / 0,1 Resolva separando as variáveis e indique a resposta correta: ey.(dydx+1)=1. ln(ey1)=cx lney =c ey =cx ey =cy y 1=cx 5a Questão (Ref.: 201509317001) Pontos: 0,1 / 0,1 Indique qual é a solução da equação diferencial: xdx+ydy=xy(xdyydx) 1+y=C(1x²) seny²=C(1x²) C(1 x²) = 1 1+y²=C(1x²) 1+y²=C(lnxx²)
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