Algebra – Page 597

find-F-R-x-wich-verify-F-x-1-F-x-x-3-x-x-1-x-1-

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Question Number 28367 by abdo imad last updated on 24/Jan/18 $f i n d F \in R (x) w i c h v e r i f y F (x + 1) - F (x) = \frac{x + 3}{x (x - 1) (x + 1)} .$ Terms of Service Privacy Policy Contact: info@tinkutara.com

P-is-apolynomial-from-C-n-x-having-n-roots-x-i-1-i-n-and-x-i-x-j-for-i-j-1-prove-that-i-1-n-1-p-x-i-0-2-find-i-1-n-x-i-k-p-x-i-with-k-

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Question Number 28368 by abdo imad last updated on 24/Jan/18 $P i s a p o l y n o m i a l f r o m C_{n} [x] h a v i n g n r o o t s$ $You can't use 'macro parameter character #' in math mode$ $$\left.\mathrm{1}\right)\:{prove}\:{that}\:\:\:\sum_{{i}=\mathrm{1}} ^{{n}} \:\:\:\frac{\mathrm{1}}{{p}^{'} \left({x}_{{i}} \right)}\:\:=\mathrm{0} \…

let-give-P-x-x-x-1-m-1-x-x-2-m-2-x-x-n-m-n-give-the-decomposition-of-F-x-d-P-P-d-mean-derivative-

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Question Number 28366 by abdo imad last updated on 24/Jan/18 $l e t g i v e P (x) = α {(x - x_{1})}^{m_{1}} {(x - x_{2})}^{m_{2}} \dots . . {(x - x_{n})}^{m_{n}}$ $g i v e t h e d e c o m p o s i t i o n o f F (x) = \frac{d (P)}{P} . d m e a n d e r i v a t i v e$ Terms of…

Question-159436

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Question Number 159436 by HongKing last updated on 17/Nov/21 Commented by cortano last updated on 17/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

let-give-F-x-1-x-2-1-prove-that-P-n-Z-n-x-F-n-x-P-n-x-1-x-2-n-find-a-relation-of-recurence-between-the-P-n-prove-that-all-roots-of-P-n-are-reals-and-smples-

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Question Number 28364 by abdo imad last updated on 24/Jan/18 $l e t g i v e F (x) = \frac{1}{x^{2} + 1} p r o v e t h a t \exists P_{n} \in Z_{n} [x] /$ $F^{(n)} (x) = \frac{P_{n} (x)}{{(1 + x^{2})}^{n}} f i n d a r e l a t i o n o f r e c u r e n c e b e t w e e n$ $${the}\:\:{P}_{{n}} \:.{prove}\:{that}\:{all}\:{roots}\:{of}\:{P}_{{n}} \:{are}\:{reals}\:{and}\:{smples}. \…

simlify-the-sum-S-k-0-n-1-x-e-i2kpi-x-e-i2kpi-

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Question Number 28363 by abdo imad last updated on 24/Jan/18 $s i m l i f y t h e s u m S = \sum_{k = 0}^{n - 1} \frac{x + e^{i 2 k π}}{x - e^{i 2 k π}} .$ Answered by ajfour last updated on 24/Jan/18 $${S}=\frac{{n}\left({x}+\mathrm{1}\right)}{{x}−\mathrm{1}}\:.…

Question-159435

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Question Number 159435 by HongKing last updated on 17/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-159434

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Question Number 159434 by HongKing last updated on 17/Nov/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-159421

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Question Number 159421 by HongKing last updated on 16/Nov/21 Commented by mr W last updated on 17/Nov/21 $t h e n e x t c h a n c e i s t h r e e d a y s l a t e r \dots$ Commented by Rasheed.Sindhi last updated…

Question-159396

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Question Number 159396 by quvonnn last updated on 16/Nov/21 Answered by som(math1967) last updated on 16/Nov/21 $a r e a o f △ B C E = A r e a o f △ E C F$ $= \frac{1}{2} \times 4 \times 3 = 6 s q . u n i t$ $C M i s b i s e c t o r o f ∠ C$ $∴ \frac{E M}{M B} = \frac{E C}{C B} = \frac{3}{4}$ $$\frac{{Ar}\bigtriangleup{EMC}}{{Ar}\:\bigtriangleup{CMB}}=\frac{\mathrm{3}}{\mathrm{4}}…

Category: Algebra