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Category: Limits

lim-x-0-1-cos-7x-1-tan-5x-

Question Number 92239 by jagoll last updated on 05/May/20 limx01cos7x1tan5x= Commented by john santu last updated on 05/May/20 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{1}−\mathrm{cos}^{\mathrm{2}} \:\mathrm{7x}}{\mathrm{1}−\mathrm{tan}\:^{\mathrm{2}} \:\mathrm{5x}}\:×\:\frac{\mathrm{1}+\mid\mathrm{tan}\:\mathrm{5x}\mid}{\mathrm{1}+\mid\mathrm{cos}\:\mathrm{7x}\mid\:}…

Question-92214

Question Number 92214 by hovero clinton last updated on 05/May/20 Commented by mathmax by abdo last updated on 05/May/20 forx0+wesee1lnx<0sowecantuseexpo!perhapsthe$${Q}\:{is}\:{gind}\:{lim}_{{x}\rightarrow\mathrm{0}^{+} } \:\:\:\:\left(−\frac{\mathrm{1}}{{lnx}}\right)^{\frac{\mathrm{1}}{{ln}\left({e}^{{x}}…