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Category: Limits

lim-x-0-2-3-x-1-4x-2-

Question Number 107030 by bemath last updated on 08/Aug/20 limx0(2+3x)14x2 Commented by kaivan.ahmadi last updated on 08/Aug/20 $${y}=\left(\mathrm{2}+\frac{\mathrm{3}}{{x}}\right)^{\frac{\mathrm{1}}{\mathrm{4}{x}−\mathrm{2}}} \Rightarrow{lim}_{{x}\rightarrow\infty} {lny}={lim}_{{x}\rightarrow\infty} \frac{{ln}\left(\mathrm{2}+\frac{\mathrm{3}}{{x}}\right)}{\mathrm{4}{x}−\mathrm{2}}\sim \

bemath-lim-x-2-3x-1-4x-2-

Question Number 107028 by bemath last updated on 08/Aug/20 @bemath@limx(2+3x)14x2 Commented by kaivan.ahmadi last updated on 08/Aug/20 $${y}=\left(\mathrm{2}+\mathrm{3}{x}\right)^{\frac{\mathrm{1}}{\mathrm{4}{x}−\mathrm{2}}} \Rightarrow{lny}=\frac{{ln}\left(\mathrm{2}+\mathrm{3}{x}\right)}{\mathrm{4}{x}−\mathrm{2}}\Rightarrow{lim}_{{x}\rightarrow\infty} {lny}=…

Question-106956

Question Number 106956 by bemath last updated on 08/Aug/20 Answered by 1549442205PVT last updated on 08/Aug/20 cos2x(1+sin2x)+cos2x2x2$$=\frac{\mathrm{cos2x}\left(\mathrm{2}−\mathrm{cos}^{\mathrm{2}} \mathrm{x}\right)+\mathrm{cos}^{\mathrm{2}} \mathrm{x}−\mathrm{2}}{\mathrm{x}^{\mathrm{2}} }…

Question-172468

Question Number 172468 by mathlove last updated on 27/Jun/22 Commented by mokys last updated on 28/Jun/22 $$=\:\frac{\left(\mathrm{3}!!\right)^{\mathrm{3}!!} \:−\:\left(\mathrm{3}^{\mathrm{3}!!} \right)}{\mathrm{3}^{\mathrm{3}!} \:−\:\mathrm{3}^{\mathrm{6}!!} }\:=\:\frac{\mathrm{3}^{\mathrm{3}} \:−\:\mathrm{3}^{\mathrm{3}} }{\mathrm{3}^{\mathrm{3}!} \:−\:\mathrm{3}^{\mathrm{6}!!} }\:=\:\mathrm{0}…