#separator:tab #html:true #tags column:3 \(\frac{dy}{dx}=sin5x\)\(y=-\frac{1}{5}cos5x+C\) \(\frac{dy}{dx}=(x+1)^2\)\(y=\frac{(x+1)^3}{3}+C\) \(dx+e^3xdy=0\)\(y=\frac{1}{3}e^{-3x}+C\) \(dy-(y-1)^2dx=0\)\(y=1-\frac{1}{x+C}\) \(x\frac{dy}{dx}=4y\)\(y=Cx^4\) \(\frac{dy}{dx}+2xy^2=0\)\(y=\frac{1}{x^2+C}\) \(\frac{dy}{dx}=e^{3x+2y}\)\(-3e^{-2y}=2e^{3x}+C\) \(e^xy\frac{dy}{dx}=e^{-y}+e^{-2x-2y}\)\(ye^y-e^y=-e^{-x}-\frac{1}{3}e^{-3x}+C\) \(ylnx\frac{dx}{dy}=(\frac{y+1}{x})^2\)\(\frac{y^2}{2}+2y+ln|y|=\frac{x^3}{3}ln|x|-\frac{x^3}{9}+C\) \(\frac{dy}{dx}=(\frac{2y+3}{4x+5})^2\)\(\frac{2}{2y+3}=\frac{1}{4x+5}+C\) \(cscydx+sec^2xdy=0\)\(4cosy=2x+sin2x+C\) \(sin3xdx+2ycos^33xdy\)\(y^2=-\frac{1}{6cos^23x}+C\) \((e^y+1)^2e^{-y}dx+(e^x+1)^3e^{-x}dy=0\)\((e^x+1)^{-2}+2(e^y+1)^{-1}=C\) \(x(1+y^2)^\frac{1}{2}dx=y(1+x^2)^\frac{1}{2}dy\)\(2\sqrt{1+y^2}=2\sqrt{1+x^2}+C\) \(\frac{dS}{dr}=kS\)\(S=Ae^kr\) \(\frac{dQ}{dt}=k(Q-70)\)\(Q=Ae^{kt}+70\) \(\frac{dP}{dt}=P-P^2\)\(P=\frac{Ce^t}{1+Ce^t}\) \(\frac{dN}{dt}+N=Nte^{t+2}\)\(N=Ce^{te^{t+2}-e^{t+2}-t}\) \(\frac{dy}{dx}=\frac{xy+3x-y-3}{xy-2x+4y-8}\)\((\frac{x+4}{y+3})^5=Ce^{x-y}\) \(\frac{dy}{dx}=\frac{xy+2x-y-2}{xy-2x+4y-8}\)\(\frac{(y-1)^2}{(x-3)^5}=Ce^{x-y}\) \(\frac{dy}{dx}=x\sqrt{1-y^2}\)\(y=sin({\frac{x^2}{2}+C})\) \((e^x+e^{-x})\frac{dy}{dx}=y^2\)\(y=-\frac{1}{arctane^x+C}\) \(\frac{dx}{dt}=4(x^2+1),\space x(\frac{\pi}{4})=1\)<div>\(x=tan(4t-\frac{3\pi}{4})\)<br></div> \(\frac{dy}{dx}=\frac{y^2-1}{x^2-1}, \space y(2)=2\)\(y=x\) \(x^2\frac{dy}{dx}=y-xy, \space y(-1)=-1\)\(y=\frac{1}{x}e^{-\frac{1}{x}-1}\) \(\frac{dy}{dt}+2y=1,\space y(0)=\frac{5}{2}\)\(y=\frac{2}{e^{2t}}+\frac{1}{2}\) \(\sqrt{1-y^2}dx-\sqrt{1-x^2}dy=0,\space y(0)=\frac{\sqrt{3}}{2}\)\(y=\frac{x}{2}+\frac{\sqrt{3}}{2}\sqrt{1-x^2}\) \((1+x^4)dy+x(1+4y^2)dx=0,\space y(1)=0\)\(y=\frac{1}{2}\frac{1-x^2}{1+x^2}\) \(\frac{dy}{dx}=5y\)\(y=Ce^{5x}\) \(\frac{dy}{dx}+2y=0\)\(y=Ce^{-2x}\) \(\frac{dy}{dx}+y=e^{3x}\)\(y=\frac{1}{4}e^{3x}+Ce^{-x}\) \(3\frac{dy}{dx}+12y=4\)\(y=\frac{1}{3}+Ce^{-4x}\) \(y'+3x^2y=x^2\)\(y=\frac{1}{3}+Ce^{-x^3}\) \(y'+2xy=x^3\)\(y=\frac{1}{2}x^2-\frac{1}{2}+Ce^{-x^2}\) <div>\(x^2y'+xy=1\)<br></div>\(y=\frac{lnx}{x}+\frac{C}{x}\) \(y'=2y+x^2+5\)\(y=-\frac{1}{2}x^2-\frac{1}{2}x-\frac{11}{4}+Ce^{2x}\) \(x\frac{dy}{dx}-y=x^2sinx\)\(y=-xcosx+Cx\) \(x\frac{dy}{dx}+2y=3\)\(y=\frac{3}{2}+Cx^{-2}\) \(x\frac{dy}{dx}+4y=x^3-x\)\(y=\frac{1}{7}x^3-\frac{1}{5}x+Cx^{-4}\) \((1+x)\frac{dy}{dx}-xy=x+x^2\)\(y=-\frac{x^2+3x+3+Ce^x}{x+1}\) \(x^2y'+x(x+2)y=e^x\)\(y=\frac{x^{-2}e^x}{2}+Cx^{-2}e^{-x}\) \(xy'+(1+x)y=e^{-x}sin2x\)\(y=x^{-1}e^{-x}sin^2x+Cx^{-1}e^{-x}\) \(ydx-4(x+y^6)dy=0\)\(x=2y^6+Cy^4\) \(ydx=(ye^y-2x)dy\)\(x=e^y-\frac{2e^y}{y}+\frac{2e^y}{y^2}+\frac{C}{y^2}\) \(cosx\frac{dy}{dx}+sinxy=1\)\(y=sinx+Ccosx\) \(cos^2xsinx\frac{dy}{dx}+(cos^3x)y=1\)\(y=cosx+\frac{C}{sinx}\) \((x+1)\frac{dy}{dx}+(x+2)y=2xe^{-x}\)\((x+1)e^xy=x^2+C\) \((x+2)^2\frac{dy}{dx}=5-8y-4xy\)\(y=\frac{5}{3(x+2)}+\frac{C}{(x+2)^4}\) \(\frac{dr}{d\theta}+rsec\theta=cos\theta\)\((sec\theta+tan\theta)r=\theta-cos\theta+C\) \(\frac{dP}{dt}+2tP=P+4t-2\)\(P=2+Ce^{t-t^2}\) \(x\frac{dy}{dx}+(3x+1)y=e^{-3x}\)\(y=e^{-3x}+Cx^{-1}e^{-3x}\) \((x^2-1)\frac{dy}{dx}+2y=(x+1)^2\)\(y=\frac{x^2+x}{x-1}+\frac{C(x+1)}{x-1}\) \(xy'+y=e^x,\space y(1)=2\)\(y=e^xx^{-1}+(2-e)x^{-1}\) \(y\frac{dx}{dy}-x=2y^2,\space y(1)=5\)\(x=2y^2-\frac{49}{5}y\) \(L\frac{di}{dt}+Ri=E,\space i(0)=i_0\)\(\frac{E}{R}+(i_0-\frac{E}{R})e^{-\frac{R}{L}t}\) \(\frac{dT}{dt}=k(T-T_m),\space T(0)=T_0\)\(T=T_m+(T_0-T_m)Ce^{kt}\) \((x+1)\frac{dy}{dx}+y=lnx,\space y(1)=10\)\(y=\frac{xlnx}{x+1}-\frac{x}{x+1}+\frac{21}{x+1}\) \(y'+(tanx)y=cos^2x,\space y(0)=-1\)\(y=sinxcosx-cosx\) \((\frac{e^{-2\sqrt{x}}-y}{\sqrt{x}})\frac{dx}{dy}=1,\space y(1)=1\)\(y=2\sqrt{x}e^{-2\sqrt{x}}+(e^2-2)e^{-2\sqrt{x}}\) \((1+t^2)\frac{dx}{dt}+x=tan^{-1}t,\space x(0)=4\)\(x=(tan^{-1}-1)+5e^{-tan^{-1}t}\) \((2x-1)dx+(3y+7)dy=0\)\(x^2-x+\frac{3}{2}y^2+7y=c\) \((5x+4y)dx+(4x-8y^3)dy=0\)\(\frac{5}{2}x^2+4xy-2y^4=c\) \((siny-ysinx)dx+(cosx+xcosy-y)dy=0\)\(xsiny+ycosx-\frac{1}{2}y^2=c\) \((2xy^2-3)dx+(2x^2y+4)dy=0\)\(x^2y^2-3x+4y=c\) \((1+lnx+\frac{y}{x})dx=(1-lnx)dy\)\(xlnx+ylnx-y=c\) \((x-y^3+y^2sinx)dx=(3xy^2+2ycosx)dy\)\(\frac{x^2}{2}-xy^3-y^2cosx=c\) \((x^3+y^3)dx+3xy^2dy=0\)\(\frac{x^4}{4}+xy^3=c\) \((3x^2y+e^y)dx+(x^3+xe^y-2y)dy\)\(x^3y+e^yx-y^2=c\) \(x\frac{dy}{dx}=2xe^x-y+6x^2\)\(xy-2xe^x+2e^x-2x^3=c\) \((1-\frac{3}{y}+x)\frac{dy}{dx}+y=\frac{3}{x}-1\)\(3lnx-x-xy+3ln|y|-y=c\) \((5y-2x)y'-2y=0\)\(2xy-\frac{5}{2}y^2=c\) \((tanx-sinxsiny)dx+cosxcosydy=0\)\(-ln|cosx|+cosxsiny=c\) \((2ysinxcosx-y+2y^2e^{xy^2})dx=(x-sin^2x-4xye^{xy^2})dy\)\(ysin^2x-xy+2e^{xy^2}=c\) \((4t^3y-15t^2-y)dt+(t^4+3y^2-t)dy=0\)\(t^4y-5t^3-ty+y^3=c\) \((x+y)^2dx+(2xy+x^2-1)dy=0,\space y(1)=1\)\(\frac{1}{3}x^3+x^2y+xy^2-y=\frac{4}{3}\) \((e^x+y)dx+(2+x+ye^y)dy=0, \space y(0)=1\)\(e^x+xy+2y-e^y+ye^y=c\) \((4y+2t-5)dt+(6y+4t-1)dy=0,\space y(-1)=2\)\(4ty+t^2-5t+3y^2-y=8\) \((\frac{3y^2-t^2}{y^5})\frac{dy}{dt}+\frac{t}{2y^4}=0,\space y(1)=1\)<div>\(\frac{t^2}{4y^4}-\frac{3}{2y^2}=-\frac{5}{4}\)<br></div> \((y^2cosx-3x^2y-2x)dx+(2ysinx-x^3+lny)dy=0,\space y(0)=e\)\(y^2sinx-x^3y-x^2+ylny-y=0\) \((\frac{1}{1+y^2}+cosx-2xy)\frac{dy}{dx}=y(y+sinx),\space y(0)=1\)\(xy^2-ycosx-tan^{-1}y+1+\frac{\pi}{4}=0\) \((-xysinx+2ycosx)dx+2xcosxdy=0\)\(x^2y^2cosx=C\) \((x^2+2xy-y^2)dx+(y^2+2xy-x^2)dy=0\)\(x^2+y^2=c(x+y)\) \((2y^2+3x)dx+2xydy=0\)\(x^2y^2+x^3=c\)marked \(y(x+y+1)dx+(x+2y)dy=0\)\(xye^x+y^2e^x=c\) \(6xydx+(4y+9x^2)dy=0\)\(y^4+3x^2y^3=c\) \(cosxdx+(1+\frac{2}{y})sinxdy=0\)\(y^2e^ysinx=c\) \((10-6y+e^{-3x})dx-2dy=0\)\(\frac{10}{3}e^{3x}-2ye^{3x}+x=c\) \((y^2+xy^3)dx+(5y^2-xy+y^3siny)dy=0\)\(\frac{x}{y}+\frac{x^2}{2}+5ln|y|-cosy=c\) \(xdx+(x^2y+4y)dy=0,\space y(4)=0\)\((x^2+4)e^{y^2}=20\) \((x^2+y^2-5)dx=(y+xy)dy,\space y(0)=1\)\(-\frac{y^2}{2(1+x)^2}+ln|1+x|+\frac{2}{1+x}+\frac{2}{(1+x)^2}=\frac{7}{2}\) \((x-y)dx+xdy=0\)\(y=-xln|x|+Cx\) \((x+y)dx+xdy=0\)\(y=\frac{Cx^{-1}-x}{2}\) \(xdx+(y-2x)dy=0\)\((y-x)ln|y-x|+x=C(y-x)\) \(ydx=2(x+y)dy\)\(x+2y=cy^2\) \((y^2+yx)dx-x^2dy=0\)\(yln|x|+x=cy\) \((y^2+yx)dx+x^2dy=0\)\(x^2y=c(y+2x)\) \(\frac{dy}{dx}=\frac{y-x}{y+x}\)\(ln|y^2+x^2|+2tan^{-1}(\frac{y}{x})=c\) \(\frac{dy}{dx}=\frac{x+3y}{3x+y}\)\((y-x)^2=c(y+x)\) \(-ydx+(x+\sqrt{xy})dy=0\)\(y(ln|y|-c)^2=4x\) \(x\frac{dy}{dx}=y+\sqrt{x^2-y^2},\space x&gt;0\)\(y=xsin(ln|x|+c)\) \(xy^2\frac{dy}{dx}=y^3-x^3,\space y(1)=2\)\(3x^3ln|x|+y^3=8x^3\) \((x^2+2y^2)\frac{dx}{dy}=xy,\space y(-1)=1\)\(2x^4=y^2+x^2\) \(ydx+x(lnx-lny-1)dy=0,\space y(1)=e\)\(yln|\frac{y}{x}|=-e\) \((x+ye^{\frac{y}{x}})dx-xe^{\frac{y}{x}}dy=0,\space y(1)=0\)\(ln|x|=e^{\frac{y}{x}}-1\) \(x\frac{dy}{dx}+y=\frac{1}{y^2}\)\(y^3=1+cx^{-3}\) \(\frac{dy}{dx}-y=e^xy^2\)\(y=\frac{1}{ce^{-x}-\frac{1}{2}e^x}\) \(\frac{dy}{dx}=y(xy^3-1)\)\(y=\sqrt[3]{\frac{1}{x+\frac{1}{3}+ce^{3x}}}\) \(x\frac{dy}{dx}-(1+x)y=xy^2\)\(y=\frac{xe^x}{e^x-xe^x+c}\) \(t^2\frac{dy}{dt}+y^2=ty\)\(y=\frac{t}{ln(ct)}\) \(3(1+t^2)\frac{dy}{dt}=2ty(y^3-1)\)\(y^3=\frac{1}{1+c(1+t^2)}\) \(x^2\frac{dy}{dx}-2xy=3y^4,\space y(1)=\frac{1}{2}\)\(y^3=\frac{1}{\frac{49}{5}x^{-6}-\frac{9}{5}x^{-1}}\) \(y^{\frac{1}{2}}\frac{dy}{dx}+y^{\frac{3}{2}}=1,\space y(0)=4\)\(y^{\frac{3}{2}}=1+7e^{-\frac{3}{2}x}\) \(\frac{dy}{dx}=(x+y+1)^2\)\(y=tan(x+c)-x-1\) \(\frac{dy}{dx}=\frac{1-x-y}{x+y}\)\((x+y)^2=2x+c\) \(\frac{dy}{dx}=tan^2(x+y)\)\(2y+sin(2x+2y)=2x+c\) \(\frac{dy}{dx}=sin(x+y)\)\(tan(x+y)-sec(x+y)=x+c\) \(\frac{dy}{dx}=2+\sqrt{y-2x+3}\)\(2\sqrt{y-2x+3}=x+c\) \(\frac{dy}{dx}=1+e^{y-x+5}\)\(-e^{x-y-5}=x+c\) \(\frac{dy}{dx}=cos(x+y),\space y(0)=\frac{\pi}{4}\)\(csc(x+y)-cot(x+y)=x+\sqrt{2}-1\) \(\frac{dy}{dx}=\frac{3x+2y}{3x+3y+2},\space y(-1)=-1\)\(5y-5x+2ln|75x+50y+30|=2ln95\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''-4y'+4y=0\)&nbsp;and&nbsp;\(y_1=e^{2x}\)\(y_2=xe^{2x}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''+2y'+y=0\)&nbsp;and&nbsp;\(y_1=xe^{-x}\)\(y_2=e^{-x}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''+16y=0\)&nbsp;and&nbsp;\(y_1=cos4x\)\(y_2=sin4x\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''+9y=0\)&nbsp;and&nbsp;\(y_1=sin3x\)\(y_2=cos3x\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''-y=0\)&nbsp;and&nbsp;\(y_1=coshx\)\(y_2=sinhx\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(y''-25y=0\)&nbsp;and&nbsp;\(y_1=e^{5x}\)\(y_2=e^{-5x}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(9y''-12y'+4y=0\)&nbsp;and&nbsp;\(y_1=e^{\frac{2x}{3}}\)\(y_2=xe^\frac{2x}{3}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(6y''+y'-y=0\)&nbsp;and&nbsp;\(y_1=e^{\frac{x}{3}}\)\(y_2=e^{-\frac{x}{2}}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(x^2y''-7xy'+16y=0\)&nbsp;and&nbsp;\(y_1=x^4\)\(y_2=x^4lnx\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(x^2y''+2xy'-6y=0\)&nbsp;and&nbsp;\(y_1=x^2\)\(y_2=x^{-3}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(xy''+y'=0\)&nbsp;and&nbsp;\(y_1=lnx\)\(y_2=1\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(4x^2y''+y=0\)&nbsp;and&nbsp;\(y_1=x^{\frac{1}{2}}lnx\)\(y_2=x^{\frac{1}{2}}\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(x^2y''-xy'+2y=0\)&nbsp;and&nbsp;\(y_1=xsin(lnx)\)\(y_2=xcos(lnx)\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\(x^2y''-3xy'+5y=0\)&nbsp;and&nbsp;\(y_1=x^2cos(lnx)\)\(y_2=x^2sin(lnx)\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\((1-2x-x^2)y''+2(1+x)y'-2y=0\)&nbsp;and&nbsp;\(y_1=x+1\)\(y_2=x^2+x+2\) Find&nbsp;\(y_2\)&nbsp;where&nbsp;\((1-x^2)y''+2xy'=0\)&nbsp;and&nbsp;\(y_1=1\)\(y_2=x-\frac{x^3}{3}\) \(4y''+y'=0\)\(y=c_1+c_2e^{-\frac{x}{4}}\) \(y''-36y=0\)\(y=c_1e^{6x}+c_2e^{-6x}\) \(y''-y'-6y=0\)\(y=c_1e^{3x}+c_2e^{-2x}\) \(y''-3y'+2y=0\)\(y=c_1e^{x}+c_2e^{2x}\) \(y''+8y'+16y=0\)\(y=c_1e^{-4x}+c_2xe^{-4x}\) \(y''-10y'+25y=0\)\(y=c_1e^{5x}+c_2xe^{5x}\) \(12y''-5y'-2y=0\)\(y=c_1e^{\frac{2x}{3}}+c_2e^{-\frac{x}{4}}\) \(y''+4y'-y=0\)\(y=c_1e^{(-2+\sqrt{5})x}+c_2e^{(-2-\sqrt{5})x}\) \(y''+9y=0\)\(y=c_1cos3x+c_2sin3x\) \(3y''+y=0\)\(y=c_1cos\frac{x}{\sqrt{3}}+c_2sin\frac{x}{\sqrt{3}}\) \(y''-4y'+5y=0\)\(y=e^{2x}(c_1cosx+c_2sinx)\) \(2y''+2y'+y=0\)\(y=e^{-\frac{x}{2}}(c_1cos\frac{x}{2}+c_2sin\frac{x}{2})\) \(3y''+2y'+y=0\)<div>\(y=e^{-\frac{x}{3}}(c_1cos\frac{\sqrt{2}x}{3}+c_2sin\frac{\sqrt{2}x}{3})\)<br></div> \(2y''-3y'+4y=0\)\(y=e^\frac{3x}{4}(c_1cos\frac{\sqrt{23}x}{4}+c_2sin\frac{\sqrt{23}x}{4})\) \(y'''-4y''-5y'=0\)\(y=c_1+c_2e^{5x}+c_3e^{-x}\) \(y'''-y=0\)\(y=c_1e^x+e^{-\frac{x}{2}}(c_2cos\frac{\sqrt{3}}{2}x+c_3sin\frac{\sqrt{3}}{2}x)\) \(y'''-5y''+3y'+9y\)\(y=c_1e^{-x}+c_2e^{3x}+c_3xe^{3x}\) \(y'''+3y''-4y'-12y=0\)\(y=c_1e^{2x}+c_2e^{-2x}+c_3e^{-3x}\)