Others – Page 128 – Tinku Tara

1-find-f-x-0-1-ln-1-xt-3-dt-with-x-lt-1-2-calculate-0-1-ln-2-t-3-dt-

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Question Number 45635 by maxmathsup by imad last updated on 14/Oct/18 $1) f i n d f (x) = \int_{0}^{1} l n (1 + {x t}^{3}) d t w i t h ∣ x ∣< 1$ $2) c a l c u l a t e \int_{0}^{1} l n (2 + t^{3}) d t .$ Commented by maxmathsup…

Question-111152

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Question Number 111152 by Mustafa98 last updated on 02/Sep/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

prove-by-mathematical-induction-7-n-3n-4-4-n-1-divided-by-9-

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Question Number 111132 by bemath last updated on 02/Sep/20 $prove by mathematical induction$ $\Rightarrow 7^{n} - (3 n + 4) \times 4^{n - 1} divided by 9$ Answered by john santu last updated on 02/Sep/20 $${let}\:{p}\left({n}\right)\:=\:\mathrm{7}^{{n}}…

Question-45563

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Question Number 45563 by Tawa1 last updated on 14/Oct/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

bemath-1-k-50-100-1-k-151-k-2-without-L-Hopital-and-series-find-the-value-of-lim-x-0-xcos-x-sin-x-x-2-sin-x-

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Question Number 111080 by bemath last updated on 02/Sep/20 $\sqrt{bemath}$ $(1) \underset{k = 50}{\sum^{100}} \frac{1}{k (151 - k)} ?$ $(2) without L^{'} Hopital and series$ $find the value of \lim_{x \to 0} \frac{xcos x - \sin x}{x^{2} \sin x}$ Answered by john…

Question-176610

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Question Number 176610 by MASANJAJJ last updated on 23/Sep/22 Answered by BaliramKumar last updated on 23/Sep/22 $(i) \frac{3 \times 4}{3 + 4} = \frac{12}{7} = 1 \frac{5}{7} h o u r$ $(i i) \frac{1}{\frac{1}{3} + \frac{1}{4} - \frac{1}{6}} = \frac{1}{\frac{4 + 3 - 2}{12}} = \frac{1}{\frac{5}{12}} = \frac{12}{5} = 2 \frac{2}{5} = 2.4 h o u r$ Commented by Rasheed.Sindhi last…

Question-176607

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Question Number 176607 by MASANJAJJ last updated on 23/Sep/22 Answered by FelipeLz last updated on 23/Sep/22 $a . x (y + 4) = (x + 5) y \Rightarrow x y + 4 x = x y + 5 y \Rightarrow x = \frac{5 y}{4}$ $(x + 5) y = 400 \Rightarrow \frac{4}{5} \times (\frac{5}{4} y^{2} + 5 y) = \frac{4}{5} \times 400 \Rightarrow y^{2} + 4 y - 320 = 0$ $y = \frac{- 4 \pm \sqrt{1296}}{2} = {\begin{cases} 16 \\ - 20 \end{cases}$ $$\:\:\:\:\:\mathrm{16}\:{L}…

Question-110920

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Question Number 110920 by Dwaipayan Shikari last updated on 31/Aug/20 Commented by Dwaipayan Shikari last updated on 31/Aug/20 $I h a v e f o u n d t h i s w h i l e e x p e r i m e n t i n g$ $$\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{{n}\mathrm{2}^{{n}} }=\frac{\mathrm{1}}{\mathrm{1}.\mathrm{2}}+\frac{\mathrm{1}}{\mathrm{2}.\mathrm{2}^{\mathrm{2}} }+….=−{log}\left(\mathrm{1}−\frac{\mathrm{1}}{\mathrm{2}}\right)={log}\left(\mathrm{2}\right)…

lim-n-r-1-n-1-3-r-r-k-1-r-2k-1-

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Question Number 110919 by Dwaipayan Shikari last updated on 31/Aug/20 $\lim_{n \to \infty} (\underset{r = 1}{\sum^{n}} \frac{1}{3^{r} r!} (\underset{k = 1}{\prod^{r}} (2 k - 1)))$ Answered by mnjuly1970 last updated on…

Question-176440

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Question Number 176440 by rexford last updated on 19/Sep/22 Terms of Service Privacy Policy Contact: info@tinkutara.com

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