Question and Answers Forum

All Questions Topic List

AllQuestion and Answers: Page 1785

Question Number 26294 Answers: 0 Comments: 1

lim_(x→0) (((√(1+xsin x ))−(√(cos 2x)))/(tg^2 (x/2)))

$\lim_{x \to 0} \frac{\sqrt{1 + x \sin x} - \sqrt{\cos 2 x}}{{t g}^{2} \frac{x}{2}}$

Question Number 26293 Answers: 1 Comments: 0

lim_(x→∞) (3(√(1−x^3 +x)))

$\lim_{x \to \infty} (3 \sqrt{1 - x^{3} + x)}$

Question Number 26290 Answers: 0 Comments: 1

f(x)=4x^2 +1 x_0 =2

$f (x) = 4 x^{2} + 1$ $x_{0} = 2$

Question Number 26289 Answers: 1 Comments: 0

lim_(x→2) ((1/(x−2))−((12)/(x^3 −8)))

$\lim_{x \to 2} (\frac{1}{x - 2} - \frac{12}{x^{3} - 8})$

Question Number 26288 Answers: 2 Comments: 0

(d/dx) ((x−4)/(2(√x)))

$\frac{d}{d x} \frac{x - 4}{2 \sqrt{x}}$

Question Number 26313 Answers: 0 Comments: 0

If domain of y = f(x) is [−3, 2] and g(x) = f(∣[x]∣) ([∙] denotes the greatest integer function), then domain of g(x) is

$If domain of y = f (x) is [- 3, 2] and$ $g (x) = f (∣ [x] ∣) ([\cdot] denotes the greatest$ $integer function), then domain of g (x)$ $is$

Question Number 26354 Answers: 1 Comments: 0

Question Number 26281 Answers: 1 Comments: 0

If f(x) is a function satisfying f(x+y)=f(x) f(y) for all x, y ∈ N such that f(1)=3 and Σ_(x=1) ^n f(x)=120. Then the value of n is

$If f (x) is a function satisfying$ $f (x + y) = f (x) f (y) for all x, y \in N such$ $that f (1) = 3 and \underset{x = 1}{\sum^{n}} f (x) = 120 . Then$ $the value of n is$

Question Number 26274 Answers: 0 Comments: 2

could there be an analytical or numerical meghod for solving this non-linear simultaneous equation x+y=5 x^x +y^y =31 please help if possible

$c o u l d t h e r e b e a n a n a l y t i c a l o r$ $n u m e r i c a l m e g h o d f o r s o l v i n g$ $t h i s n o n - l i n e a r s i m u l t a n e o u s$ $e q u a t i o n$ $x + y = 5$ $x^{x} + y^{y} = 31$ $p l e a s e h e l p i f p o s s i b l e$

Question Number 26270 Answers: 0 Comments: 1

∫(√(cosec(x)))dx

$\int \sqrt{c o s e c (x)} d x$

Question Number 26269 Answers: 1 Comments: 0

if x^x =2 what is the value of x?

$i f x^{x} = 2 w h a t i s t h e v a l u e o f x ?$

Question Number 26264 Answers: 1 Comments: 0

(x/3)+2x=14

$\frac{x}{3} + 2 x = 14$

Question Number 26262 Answers: 1 Comments: 0

(x+5) (x−2)=17−x find the value of x

$(x + 5) (x - 2) = 17 - x find the value of x$

Question Number 26256 Answers: 1 Comments: 1

Question Number 26255 Answers: 0 Comments: 1

if two dice are tossed together what is probability of sim of number on the dice being an even number

$i f t w o d i c e a r e t o s s e d t o g e t h e r w h a t i s p r o b a b i l i t y o f s i m o f n u m b e r o n t h e d i c e b e i n g a n e v e n n u m b e r$

Question Number 26250 Answers: 1 Comments: 0

someone should help witb solution please x^3 +y^3 =3x^2 −6x−3y+4 x^2 −y^2 −6x+y−10=(√((y+5)))−(√((4x+y)))

$s o m e o n e s h o u l d h e l p w i t b s o l u t i o n p l e a s e$ $x^{3} + y^{3} = 3 x^{2} - 6 x - 3 y + 4$ $x^{2} - y^{2} - 6 x + y - 10 = \sqrt{(y + 5)} - \sqrt{(4 x + y)}$

Question Number 26249 Answers: 0 Comments: 1

If x, y, z are in GP and a^x = b^y = c^z , then

$If x, y, z are in GP and a^{x} = b^{y} = c^{z}, then$

Question Number 26248 Answers: 0 Comments: 0

lim_(n→∞) ∫_0 ^1 (x^n /(cos x))dx=

$\lim_{n \to \infty} \int_{0}^{1} \frac{x^{n}}{\cos x} d x =$

Question Number 26246 Answers: 0 Comments: 0

If normal plasma is 7.4 and normal CO_2 is 1.2mm, what is the normal (H_2 CO_3 ^− )

$If normal plasma is 7.4 and normal {CO}_{2} is 1 . 2 mm, what is the normal (H_{2} {CO}_{3}^{-})$

Question Number 26244 Answers: 0 Comments: 1

(x_i )_(1≤i≤n) n real number positifs wish verfy Σ_(i=1) ^(i=n) x_i =1 prove that Σ_(1≤i≤n) x_i ^2 ≥ (1/n) .

${(x_{i})}_{1 ⩽ i ⩽ n} n r e a l n u m b e r p o s i t i f s w i s h v e r f y \sum_{i = 1}^{i = n} x_{i} = 1$ $p r o v e t h a t \sum_{1 ⩽ i ⩽ n} x_{i}^{2} ⩾ \frac{1}{n} .$

Question Number 26243 Answers: 0 Comments: 1

let put U_n = Σ_(1≤i<j≤n) (1/(ij)) find lim_(n−>∝) U_n

$l e t p u t U_{n} = \sum_{1 ⩽ i < j ⩽ n} \frac{1}{i j} f i n d {l i m}_{n - >\propto} U_{n}$

Question Number 26242 Answers: 0 Comments: 1

prove that Σ_(k=0) ^(k=n) cos^2 (kx)= ((n+1)/2) + ((sin((n+1)x)cos(nx))/(2 sinx)) x from R−{ kπ.kεZ}then find the value of integral ∫_0 ^π ((sin((n+1)x)cos(nx))/(sinx))dx

$p r o v e t h a t \sum_{k = 0}^{k = n} {c o s}^{2} (k x) = \frac{n + 1}{2} + \frac{s i n ((n + 1) x) c o s (n x)}{2 s i n x}$ $x f r o m R - {k π . k ε Z} t h e n f i n d t h e v a l u e o f i n t e g r a l$ $\int_{0}^{π} \frac{s i n ((n + 1) x) c o s (n x)}{s i n x} d x$

Question Number 26241 Answers: 0 Comments: 2

∫(√(sin θ))dθ integration ?? solve quickly

$\int \sqrt{\sin θ} d θ$ $i n t e g r a t i o n ? ?$ $s o l v e q u i c k l y$

Question Number 26240 Answers: 1 Comments: 1

y^((2)) −y=(1−e^(2x) )^((−1)/2)

$y^{(2)} - y = {(1 - e^{2 x})}^{\frac{- 1}{2}}$

Question Number 26237 Answers: 1 Comments: 1

Question Number 26235 Answers: 1 Comments: 0

Find the real root of x^2 +(1/x)=c .

$F i n d t h e r e a l r o o t o f$ $x^{2} + \frac{1}{x} = c .$

Pg 1780 Pg 1781 Pg 1782 Pg 1783 Pg 1784 Pg 1785 Pg 1786 Pg 1787 Pg 1788 Pg 1789

Terms of Service

Contact: info@tinkutara.com