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Category: Limits

Find-this-excercise-about-limits-trigonometri-1-lim-0-2cos-2-3-2-lim-x-0-1-cos-x-x-2-3-3-lim-t-0-4t-2-3t-sin-t-t-2-4-lim-x-0-x-2-1-x-cos-x-5-lim-

Question Number 155829 by zainaltanjung last updated on 05/Oct/21 Findthisexcerciseaboutlimitstrigonometri1).limθ02cosθ23θ2).limx01cosxx23$$\left.\mathrm{3}\right).\:\underset{\mathrm{t}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{4t}^{\mathrm{2}} +\mathrm{3t}\:\mathrm{sin}\:\mathrm{t}}{\mathrm{t}^{\mathrm{2}} } \

Given-f-x-x-1-n-tan-x-2-r-sec-x-2-r-1-where-r-and-n-N-g-x-lim-n-ln-f-x-tan-x-2-n-f-x-tan-x-2-n-sin-tan-x-2-1-f-x-tan-x-2-n-n-k-for-x

Question Number 24755 by Anoop kumar last updated on 25/Nov/17 Givenf(x)=nx=1tan(x2r).sec(x2r1)whererandnεN$${g}\left({x}\right)\:=\underset{{n}\rightarrow\propto} {\mathrm{li}{m}}\:\:\frac{{ln}\left({f}\left({x}\right)+{tan}\frac{{x}}{\mathrm{2}^{{n}} }\right)\:−\left({f}\left({x}\right)+{tan}\frac{{x}}{\mathrm{2}^{{n}} }\right).\left[{sin}\left({tan}\frac{{x}}{\mathrm{2}}\right)\right.}{\mathrm{1}+\left({f}\left({x}\right)\:\:+\:\:{tan}\frac{{x}}{\mathrm{2}^{{n}} }\right)^{{n}}…

lim-x-1-1-x-cos-1-x-2-

Question Number 90281 by jagoll last updated on 22/Apr/20 limx11x(cos1(x))2=? Commented by jagoll last updated on 22/Apr/20 $$\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\:\frac{−\frac{\mathrm{1}}{\mathrm{2}\sqrt{\mathrm{x}}}}{\mathrm{2cos}^{−\mathrm{1}} \left(\mathrm{x}\right).\left(\frac{−\mathrm{1}}{\:\sqrt{\mathrm{1}−\mathrm{x}^{\mathrm{2}}…

Use-algebraic-simplifications-to-help-find-the-limits-if-they-exist-1-lim-x-2-x-2-4-x-2-2-lim-x-1-x-2-x-2x-2-5x-7-3-lim-x-1-3x-2-13x-10-2x-2-7x-15-4-lim-

Question Number 155812 by zainaltanjung last updated on 05/Oct/21 Usealgebraicsimplificationstohelpfindthelimits,iftheyexist.1).limx2x24x22).limx1x2x2x2+5x7$$\left.\mathrm{3}\right).\:\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\:\:\:\frac{\mathrm{3x}^{\mathrm{2}} −\mathrm{13x}−\mathrm{10}}{\mathrm{2x}^{\mathrm{2}}…

lim-x-pi-3-1-2cos-x-pi-3x-

Question Number 90210 by manuel__ last updated on 22/Apr/20 limxπ3(12cos(x)π3x)=? Commented by mathmax by abdo last updated on 22/Apr/20 f(x)=2cosx13xπ=2cosx13(xπ3)wedothechangementxπ3=t$$\left({x}\rightarrow\frac{\pi}{\mathrm{3}}\Leftrightarrow\:{t}\rightarrow\mathrm{0}\right)\:{and}\:{f}\left({x}\right)=\frac{\mathrm{2}{cos}\left({t}+\frac{\pi}{\mathrm{3}}\right)−\mathrm{1}}{\mathrm{3}{t}}={g}\left({t}\right)…