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AlgebraQuestion and Answers: Page 56

Question Number 195592 Answers: 0 Comments: 2

f(x)=((1376)/((x−1)^(ln((2/(4689)))) )) dom f(x)=? answer this

$f (x) = \frac{1376}{{(x - 1)}^{l n (\frac{2}{4689})}}$ $d o m f (x) = ?$ $a n s w e r t h i s$

Question Number 199608 Answers: 2 Comments: 0

1) 3<∣2x−1∣<7 find Σx ;x∈Z 2) 4≤∣x−2∣<5 find Σx ;x∈Z

$1) 3 <∣ 2 x - 1 ∣< 7 f i n d Σ x; x \in Z$ $2) 4 ⩽∣ x - 2 ∣< 5 f i n d Σ x; x \in Z$

Question Number 195511 Answers: 1 Comments: 0

Question Number 195435 Answers: 2 Comments: 0

(√(5+1(√(6+2(√(7+3(√(8+4(√(...)))))))))) = ?

$\sqrt{5 + 1 \sqrt{6 + 2 \sqrt{7 + 3 \sqrt{8 + 4 \sqrt{. . .}}}}} = ?$

Question Number 195428 Answers: 2 Comments: 0

3^a =7^b =441 ((ab)/(a+b))=?

$3^{a} = 7^{b} = 441$ $\frac{a b}{a + b} = ?$

Question Number 195419 Answers: 1 Comments: 0

x≠0. Σ_(i=1) ^n ix^(i−1) =?

$x \neq 0 . \underset{i = 1}{\sum^{n}} {i x}^{i - 1} = ?$

Question Number 195413 Answers: 0 Comments: 5

Question Number 195407 Answers: 2 Comments: 0

f′(2)=g′(2)=g(2)=2 then find the (fog)′(2)=?

$f^{'} (2) = g^{'} (2) = g (2) = 2$ $then find the {(fog)}^{'} (2) = ?$

Question Number 195404 Answers: 1 Comments: 0

Question Number 195377 Answers: 0 Comments: 0

Question Number 195370 Answers: 0 Comments: 0

Question Number 195369 Answers: 1 Comments: 0

Question Number 195368 Answers: 0 Comments: 0

Question Number 195361 Answers: 0 Comments: 0

Question Number 195357 Answers: 2 Comments: 0

Question Number 195356 Answers: 2 Comments: 0

remark to question 195301 and similar ones x^2 +y=a x+y^2 =b a, b >0 how many solutions depending on a, b?

$remark to question 195301 and similar ones$ $x^{2} + y = a$ $x + y^{2} = b$ $a, b > 0$ $how many solutions depending on a, b ?$

Question Number 195349 Answers: 0 Comments: 0

Question Number 195331 Answers: 1 Comments: 0

Question Number 195330 Answers: 0 Comments: 1

Question Number 200302 Answers: 1 Comments: 0

Question Number 195292 Answers: 1 Comments: 0

Question Number 195291 Answers: 1 Comments: 0

it is given a,b,c ∈ N^∗ and ab<c . Prove that a+b≤c.

$i t i s g i v e n a, b, c \in N^{*} a n d a b < c . P r o v e t h a t a + b ⩽ c .$

Question Number 195288 Answers: 0 Comments: 1

x, y, z∈R_+ , P = (x/(x + y)) + (y/(y + z)) + (z/(z + x)), Q = (y/(x + y)) + (z/(y + z)) + (x/(z + x)), Q = (z/(x + y)) + (x/(y + z)) + (y/(z + x)). f(x, y, z)=max{P, Q, R}, find f_(min) .

$x, y, z \in R_{+},$ $P = \frac{x}{x + y} + \frac{y}{y + z} + \frac{z}{z + x},$ $Q = \frac{y}{x + y} + \frac{z}{y + z} + \frac{x}{z + x},$ $Q = \frac{z}{x + y} + \frac{x}{y + z} + \frac{y}{z + x} .$ $f (x, y, z) = \max {P, Q, R}, find f_{\min} .$

Question Number 195454 Answers: 4 Comments: 1

Question Number 195255 Answers: 2 Comments: 0

∫(dx/(cos^3 x(√(4sin xcos x))))

$\int \frac{d x}{\cos^{3} x \sqrt{4 \sin x \cos x}}$

Question Number 195254 Answers: 1 Comments: 0

∫^(spillover) ((sin^2 xcos^2 x)/((sin^5 x+cos^3 xsin^2 x+sin^3 xcos^2 x+cos^5 x)^2 ))dx

$\int^{s p i l l o v e r} \frac{\sin^{2} x \cos^{2} x}{{(\sin^{5} x + \cos^{3} x \sin^{2} x + \sin^{3} x \cos^{2} x + \cos^{5} x)}^{2}} d x$

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