Relation and Functions – Page 131

f-f-x-9x-2-6x-2-f-x-f-x-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 158668 by cortano last updated on 07/Nov/21 $f (f (x)) = (9 x^{2} + 6 x + 2) f (x)$ $f (x) = ?$ Answered by ajfour last updated on 07/Nov/21 $A s s u m i n g f (x) i s a p o l y n o m e . .$ $${n}^{\mathrm{2}}…

prove-thst-for-z-C-Z-piz-sin-piz-2-n-1-z-n-2-and-piz-2-sin-2-piz-cos-piz-n-1-n-z-n-2-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 92933 by mathmax by abdo last updated on 09/May/20 $p r o v e t h s t f o r z \in C - Z {(\frac{π z}{s i n (π z)})}^{2} = \sum_{n = - \infty}^{+ \infty} \frac{1}{{(z - n)}^{2}}$ $${and}\:\:\frac{\left(\pi{z}\right)^{\mathrm{2}} }{{sin}^{\mathrm{2}} \left(\pi{z}\right)}{cos}\left(\pi{z}\right)\:=\sum_{{n}=−\infty} ^{+\infty} \:\frac{\left(−\mathrm{1}\right)^{{n}} }{\left({z}−{n}\right)^{\mathrm{2}} } \…

let-give-f-x-x-2x-dt-ln-1-t-2-calculate-f-x-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 27379 by abdo imad last updated on 05/Jan/18 $l e t g i v e f (x) = \int_{x}^{2 x} \frac{d t}{l n (1 + t^{2})} c a l c u l a t e f^{^{'}} (x) .$ Commented by abdo imad last updated on 05/Jan/18…

lim-x-1-x-r-1-x-cos-rpi-2x-x-N-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 158334 by alcohol last updated on 02/Nov/21 $\lim_{x \to \infty} \frac{1}{x} \underset{r = 1}{\sum^{x}} c o s (\frac{r π}{2 x})$ $x \in N$ Commented by aleks041103 last updated on 02/Nov/21 $${The}\:{upper}\:{bound}\:{of}\:{the}\:{summation}…

Question-158306

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 158306 by mathlove last updated on 02/Nov/21 Commented by cortano last updated on 02/Nov/21 $f (1 - x) = \frac{4^{1 - x}}{4^{1 - x} + 2} = \frac{\frac{4}{4^{x}}}{\frac{4}{4^{x}} + 2} = \frac{4}{4 + 2 . 4^{x}}$ $${f}\left({x}\right)+{f}\left(\mathrm{1}−{x}\right)=\frac{\mathrm{4}^{{x}} }{\mathrm{4}^{{x}}…

calculate-A-n-k-0-n-C-n-k-cos-3-kx-and-k-0-n-C-n-k-sin-3-kx-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 92768 by mathmax by abdo last updated on 09/May/20 $c a l c u l a t e A_{n} = \sum_{k = 0}^{n} C_{n}^{k} {c o s}^{3} (k x) a n d \sum_{k = 0}^{n} C_{n}^{k} {s i n}^{3} (k x)$ …

let-U-n-0-1-e-nx-cosx-dx-1-determine-lim-n-n-2-U-n-2-calculate-n-0-U-n-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 92767 by mathmax by abdo last updated on 09/May/20 $l e t U_{n} = \int_{0}^{1} e^{- n x} c o s x d x$ $1) d e t e r m i n e {l i m}_{n \to + \infty} n^{2} U_{n}$ $$\left.\mathrm{2}\right){calculate}\:\sum_{{n}=\mathrm{0}} ^{\infty} \:{U}_{{n}} \…

calculate-k-0-n-1-C-n-k-cos-2-kpi-n-n-2-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 92769 by mathmax by abdo last updated on 09/May/20 $c a l c u l a t e \sum_{k = 0}^{n - 1} C_{n}^{k} {c o s}^{2} (\frac{k π}{n}) (n ⩾ 2)$ Terms of Service Privacy Policy Contact:…

study-the-sequence-u-n-1-u-n-2-1-n-and-u-1-1-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 92763 by msup by abdo last updated on 09/May/20 $s t u d y t h e s e q u e n c e u_{n + 1} = \sqrt{u_{n}^{2} + \frac{1}{n}}$ $a n d u_{1} = 1$ Commented by i jagooll last…

Let-A-x-y-z-and-B-1-2-Find-the-number-of-relations-from-A-to-B-

Tinku Tara June 4, 2023 Relation and Functions 0 Comments

Question Number 27144 by NECx last updated on 02/Jan/18 $L e t A = {x, y, z} a n d B = {1, 2} . F i n d$ $t h e n u m b e r o f r e l a t i o n s f r o m A t o$ $B .$ Commented by NECx last updated on 02/Jan/18 $${I}\:{dont}\:{understand}\:{you}\:{sir} \…

Category: Relation and Functions