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Question Number 11591 Answers: 1 Comments: 0

what is the intercept of (x^2 /a^2 )−(y^2 /b^2 )=1 on the x-axis ?

$what is the intercept of \frac{x^{2}}{a^{2}} - \frac{y^{2}}{b^{2}} = 1 on$ $the x - axis ?$

Question Number 11581 Answers: 2 Comments: 0

cAn you prove the chAin role??

$c A n y o u p r o v e t h e c h A i n r o l e ? ?$

Question Number 11580 Answers: 1 Comments: 0

why (dy/dx)=(dy/du).(du/dx)

$w h y \frac{d y}{d x} = \frac{d y}{d u} . \frac{d u}{d x}$

Question Number 11571 Answers: 2 Comments: 0

why ((d[f{g(x)}])/dx)=((df[{g(x)}])/(dg(x))).((dg(x))/dx)?

$w h y \frac{d [f {g (x)}]}{d x} = \frac{d f [{g (x)}]}{d g (x)} . \frac{d g (x)}{d x} ?$

Question Number 11567 Answers: 1 Comments: 0

why lim_(x→0) ((f(x))/(g(x)))=lim_(x→0) ((f′(x))/(g′(x)))

$w h y l i \underset{x \to 0}{m} \frac{f (x)}{g (x)} = l i \underset{x \to 0}{m} \frac{f^{'} (x)}{g^{'} (x)}$

Question Number 11565 Answers: 1 Comments: 0

if (dy/dx)=p ,then why dy=pdx?

$i f \frac{d y}{d x} = p, t h e n w h y d y = p d x ?$

Question Number 11563 Answers: 1 Comments: 2

if f(x)=g(y) then why (d/dx)(f(x))=(d/dy)(g(y))?

$i f f (x) = g (y)$ $t h e n w h y \frac{d}{d x} (f (x)) = \frac{d}{d y} (g (y)) ?$

Question Number 11552 Answers: 1 Comments: 0

find (d/dx)(y) where y= ^(√x) (√(√x))

$f i n d \frac{d}{d x} (y) w h e r e y = \overset{\sqrt{x}}{} \sqrt{\sqrt{x}}$

Question Number 11549 Answers: 1 Comments: 0

proof lim h→0^(((x^h −1)/h)=ln(x))

$p r o o f$ $l i m$ $h \to 0^{\frac{x^{h} - 1}{h} = l n (x)}$

Question Number 11548 Answers: 1 Comments: 0

find (d/dx)(2^x )

$f i n d \frac{d}{d x} (2^{x})$

Question Number 11547 Answers: 2 Comments: 0

(d/dx)(x^x )=?[please give the answer with proof]

$\frac{d}{d x} (x^{x}) = ? [p l e a s e g i v e t h e a n s w e r w i t h p r o o f]$

Question Number 11546 Answers: 2 Comments: 0

f(x)=^x (√x) find (d/dx)(f(x)) and for what x ,we will get the maximum of the function..?

$f (x) =^{x} \sqrt{x} f i n d \frac{d}{d x} (f (x))$ $a n d f o r w h a t x, w e w i l l g e t t h e$ $m a x i m u m o f t h e f u n c t i o n . . ?$

Question Number 11545 Answers: 2 Comments: 0

find(dy/dx) if x^x y^y =1

$f i n d \frac{d y}{d x} i f x^{x} y^{y} = 1$

Question Number 11544 Answers: 1 Comments: 0

Evaluate ∫x^3 e^(2x) dx

$E v a l u a t e \int x^{3} e^{2 x} d x$

Question Number 11543 Answers: 2 Comments: 0

solve for x and y in this equation x^x +y^y =31 x+y=5

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

Question Number 11540 Answers: 1 Comments: 0

Question Number 11536 Answers: 2 Comments: 0

Question Number 11515 Answers: 2 Comments: 0

(((4+x)/x))^(1/5) −(((4−6x)/x))^(1/5) =1. x_1 +x_2 =?

$\sqrt[5]{\frac{4 + x}{x}} - \sqrt[5]{\frac{4 - 6 x}{x}} = 1 .$ $x_{1} + x_{2} = ?$

Question Number 11517 Answers: 2 Comments: 0

f : R → R If x^2 f(x) + f(1−x) = 2x − x^4 Determine f(x)

$f : R \to R$ $If x^{2} f (x) + f (1 - x) = 2 x - x^{4}$ $Determine f (x)$

Question Number 11501 Answers: 3 Comments: 1

(4x^2 −7x−5)(5x^2 +13x+3)(3x−x^2 −8)=0. find all the multiples of the real roots of the equation.

$(4 x^{2} - 7 x - 5) (5 x^{2} + 13 x + 3) (3 x - x^{2} - 8) = 0 .$ $find all the multiples of the$ $real roots of the equation .$

Question Number 11500 Answers: 2 Comments: 0

(x^2 +x−4)(x^2 +x+4)=9 find the equation has multiple roots.

$(x^{2} + x - 4) (x^{2} + x + 4) = 9$ $find the equation has multiple roots .$

Question Number 11477 Answers: 2 Comments: 0

((a^8 +a^4 +1)/(a^6 +1)). solves....

$\frac{a^{8} + a^{4} + 1}{a^{6} + 1} .$ $solves . . . .$

Question Number 11476 Answers: 1 Comments: 0

Question Number 11475 Answers: 2 Comments: 0

Question Number 11474 Answers: 1 Comments: 0

Question Number 11473 Answers: 1 Comments: 1

Show that the graph of y = x^3 + 2x^2 + x + 1 , between x = − 1 and x = 2 lies entirely above the x − axis

$Show that the graph of y = x^{3} + {2 x}^{2} + x + 1, between x = - 1 and x = 2$ $lies entirely above the x - axis$

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