Relation and Functions – Page 35

let-U-n-k-1-n-lnk-ln-n-determine-lim-n-U-n-

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Question Number 51981 by maxmathsup by imad last updated on 01/Jan/19 $l e t U_{n} = \frac{\sum_{k = 1}^{n} [l n k]}{l n (n!)} d e t e r m i n e {l i m}_{n \to + \infty} U_{n}$ Terms of Service Privacy Policy Contact: info@tinkutara.com

f-x-1-f-x-1-x-2-find-f-1-x-

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Question Number 117508 by bemath last updated on 12/Oct/20 $f (x + 1) + f (x - 1) = x^{2}$ $find f^{- 1} (x) = ?$ Answered by bobhans last updated on 12/Oct/20 $$\mathrm{let}\:\mathrm{f}\left(\mathrm{x}\right)\:=\:\mathrm{ax}^{\mathrm{2}} +\mathrm{bx}+\mathrm{c}…

Question-51720

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Question Number 51720 by Tawa1 last updated on 29/Dec/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

calculate-lim-x-0-sin-xsh-2x-sh-x-sin-2x-x-3-

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Question Number 117250 by mathmax by abdo last updated on 10/Oct/20 $calculate \lim_{x \to 0} \frac{\sin (xsh (2 x)) - sh (x \sin (2 x))}{x^{3}}$ Answered by AbduraufKodiriy last updated on 10/Oct/20 $$\boldsymbol{{sinh}}\left(\boldsymbol{{x}}\right)=\frac{\boldsymbol{{e}}^{\boldsymbol{{x}}} −\boldsymbol{{e}}^{−\boldsymbol{{x}}}…

let-f-x-ln-3-sin-2x-developp-f-at-fourier-serie-

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Question Number 117251 by mathmax by abdo last updated on 10/Oct/20 $let f (x) = \ln (3 - \sin (2 x))$ $developp f at fourier serie$ Terms of Service Privacy Policy Contact: info@tinkutara.com

let-A-1-1-2-3-1-calculate-A-n-2-determine-cosA-and-chA-3-determine-sinA-and-shA-

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Question Number 116990 by Bird last updated on 08/Oct/20 $l e t A = (\begin{matrix} 1 - 1 \\ 2 3 \end{matrix})$ $1) c a l c u l a t e A^{n}$ $2) d e t e r m i n e c o s A a n d c h A$ $3) d e t e r m i n e s i n A a n d s h A$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Solve-the-differential-equation-dy-dx-y-x-2-y-2-1-x-Please-help-

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Question Number 116771 by 675480065 last updated on 06/Oct/20 $Solve the differential equation$ $\frac{dy}{dx} - \frac{y}{x^{2}} = \frac{\sqrt{y^{2} - 1}}{x}$ $Please help$ Terms of Service Privacy Policy Contact: info@tinkutara.com

calculate-n-0-n-n-1-4-2n-1-2-

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Question Number 51185 by Abdo msup. last updated on 24/Dec/18 $c a l c u l a t e \sum_{n = 0}^{\infty} \frac{n}{{(n + 1)}^{4} {(2 n + 1)}^{2}}$ Commented by Abdo msup. last updated on 30/Dec/18…

Prove-that-a-If-z-1-z-2-z-1-z-2-the-difference-of-the-arguements-of-z-1-and-z-2-is-pi-2-b-If-arg-z-1-z-2-z-1-z-2-pi-2-then-z-1-z-2-

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Question Number 51167 by Tawa1 last updated on 24/Dec/18 $Prove that :$ $(a) If ∣ z_{1} + z_{2} ∣ = ∣ z_{1} - z_{2} ∣, the difference of the arguements of z_{1}$ $and z_{2} is \frac{π}{2}$ $$\left(\mathrm{b}\right)\:\:\mathrm{If}\:\:\mathrm{arg}\left\{\frac{\mathrm{z}_{\mathrm{1}} \:+\:\mathrm{z}_{\mathrm{2}} }{\mathrm{z}_{\mathrm{1}} \:−\:\mathrm{z}_{\mathrm{2}} }\right\}\:=\:\frac{\pi}{\mathrm{2}}\:,\:\:\:\mathrm{then}\:\:\:\:\mid\mathrm{z}_{\mathrm{1}}…

let-g-x-ln-cos-ax-developp-g-at-fourier-serie-a-real-given-

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Question Number 116556 by Bird last updated on 04/Oct/20 $l e t g (x) = l n (c o s (a x))$ $d e v e l o p p g a t f o u r i e r s e r i e$ $(a r e a l g i v e n)$ Answered by maths mind last updated on 05/Oct/20 $${let}…

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