Category: Relation and Functions

Question Number 90972 by abdomathmax last updated on 27/Apr/20 $$solve{y}^{{}^{″}}+y=\frac{2}{{sin}^{2}t}$$ Answered by Joel578 last updated on 27/Apr/20 $$\bullet \mathrm{Homogeneous}\mathrm{solution}$$$$\mathrm{with}\:\mathrm{char}.\:\mathrm{eq}.\:\lambda^{\mathrm{2}} \:+\:\mathrm{1}\:=\:\mathrm{0}\:\rightarrow\:\lambda_{\mathrm{1},\mathrm{2}}…

Question Number 90970 by abdomathmax last updated on 27/Apr/20 $$findallfunctionsf\left(2\times derivable\right)verify$$$${\left(f^{{}^{\prime }}\left(x\right)\right)}^2-{\left(f\left(x\right)\right)}^2=1and{f}^{{}^{\prime }}\left(0\right)=1$$ Commented by mr W last updated on…

Question Number 90968 by abdomathmax last updated on 27/Apr/20 $$solve(1+e^x)y^{{}^{\prime }}-y=\frac{e^x}{1+x^2}$$ Commented by niroj last updated on 27/Apr/20 $$\:\:\:\:\left(\mathrm{1}+\mathrm{e}^{\mathrm{x}} \right)\mathrm{y}^{'}…

Question Number 90964 by abdomathmax last updated on 27/Apr/20 $$determineadiff.equationwithroots{e}^{2x}and{e}^{-x}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 90963 by abdomathmax last updated on 27/Apr/20 $$solve(1+x^2)y^{{}^{\prime }}+xy=\sqrt{1+x^2}$$ Commented by niroj last updated on 27/Apr/20 $$\:\:\:\left(\mathrm{1}+\mathrm{x}^{\mathrm{2}} \right)\mathrm{y}^{'} \:+\mathrm{xy}\:=\:\sqrt{\mathrm{1}+\mathrm{x}^{\mathrm{2}}…