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what is the value of e raised to infinity ?
if y= xx + (sinx)x then find dy/dxplzz help
Find the sum: 7+77+777+.....upto n terms.
If xy =ex-y show that
dy/dx=(logx)/{log(xe)}2
FIND VALUES OF a , b
If x = sint and y = sinpt prove that :
(1 - xsquare)d2y/dx2 - xdy/dx + psquarey = 0
if sqrt(1-x2)+ sqrt(1-y2) = a (x-y) prove dy/dx=sqrt((1-y2)/(1-x2))
if y= [log(x+root x2+1)]2 show that (1+x2) d2y/dx2 +xdy/dx =2
if xm yn = (x+y)m+n show that dy/dx= y/x and find d2y/dx2
plzzz help !!
If x= 3sint-sin3t, y= 3cost-cos3t, find d^2y/dx^2 at t=pi/3
if y= sin inverse [ 5x +12 root 1-x2 by 13 find dy by dx
find the derivative of cos root x wrt x from first principle??
k.c.sinha exercise-13.1 question-
y=xlog(x/(a+bx)), prove that x^3Xd^2y/dx^2 = (x(dy/dx)-y)^2
Differentiate tan-1 [ (root 1 - x2) / x ]w.r.t. cos-1 [2x (root 1 - x2)].
if ex+ey=ex+y,prove that dy/dx+ey-x=0
find the value of 'a' for which the function f defined by
f(x)={a sin( pie/2) x+1 ,x < 0
{(tan x -sinx) / x3 ,x>0
is continuous at x=0
if Cosy= xCos(a+y), show that dy/dx= cos2(a+y)/sin(a)
show that f(x) =|x-2| is continuous but not differentiable at x=2. Please reply!!URGENT!!!
If y3 = 3ax2 - x3 then prove that d2y/dx2 = -2a2y2/y5
if ex+ey=ex+y,prove that dy/dx= -ey-x
integration of root tanx ?
if siny= xsin(a+y),then prove that dy/dx=sin^2(a+y)/sin a
differentiate w.r.t.x log7(log7x)
differentiate wrtx
under root (1+sinx/1-sinx)
types of partial fraction
find the value of K , if the function
f(x) = 1-sinx / (pi-2x)2 , x= pi /2
3k- 1 , x=pi/2 is continuous at x= pi /2
Examine continuity of function f(x) = e1/x-1 / e1/x+1 at x=0
If x = a (θ - sin θ) and y = a (1 - cos θ), find y2 at θ = .
Find the intervals in which the function f(x) = sin^4x + cos^4x is increasing or decreasing where the range of x is ( 0, pie/2) .
If y = sin (sin x), prove that
d2y/dx2 + (tan x) dy/dx + y cos2 x = 0.
If xpyq=(x+y)p+q, then prove that dy/dx=y/x.
Y1/m + Y-1/m= 2X Show That : (X2-1)Y2 +XY1 – m2Y =0
if xy +yx = ab find dy/dx
If x=tan(1/a logy) Show that (1+x2)d2y/dx2 + (2x-a)dy/dx = 0
if x=a sin2t(1+cos2t) and y=b cos2t(1-cos2t) find dy/dx.
if x=2cost -cos2t and y=2sint -sin2t . find d2y/dx2.plzzz help
Please solve the following problems.
1. Y = Sin(mSin-1x) prove that 1-x2 - xy-1 +m2y = 0
2
2. Y = Cosec x + Cot x prove that sin x (d2y ) = y2
dx2
3. If Y = 3cos(log x) + 4sin(log x) show that x2 (d2y ) + (dy ) + y = 0
dx2 dx
If log(x2+y2)=2tan-1(y/x), then show that dy/dx=x+y/x-y.
Q:differentiate - tan^-1 (2^[x+1] / 1 - 4^x)
find derivative of y = log {tan(pie/4 + x/2)}
E.g: 9876543210, 01112345678
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Syllabus
what is the value of e raised to infinity ?
if y= xx + (sinx)x then find dy/dx
plzz help
4. Find the value of k, for Which the function
is continuous at x=O.
Find the sum: 7+77+777+.....upto n terms.
K, x = pi/4 is continuous at x = pi/4
If xy =ex-y show that
dy/dx=(logx)/{log(xe)}2
FIND VALUES OF a , b
If x = sint and y = sinpt prove that :
(1 - xsquare)d2y/dx2 - xdy/dx + psquarey = 0
if sqrt(1-x2)+ sqrt(1-y2) = a (x-y) prove dy/dx=sqrt((1-y2)/(1-x2))
if y= [log(x+root x2+1)]2 show that (1+x2) d2y/dx2 +xdy/dx =2
if xm yn = (x+y)m+n show that dy/dx= y/x and find d2y/dx2
plzzz help !!
If x= 3sint-sin3t, y= 3cost-cos3t, find d^2y/dx^2 at t=pi/3
if y= sin inverse [ 5x +12 root 1-x2 by 13 find dy by dx
find the derivative of cos root x wrt x from first principle??
k.c.sinha exercise-13.1 question-
y=xlog(x/(a+bx)), prove that x^3Xd^2y/dx^2 = (x(dy/dx)-y)^2
Differentiate tan-1 [ (root 1 - x2) / x ]w.r.t. cos-1 [2x (root 1 - x2)].
if ex+ey=ex+y,prove that dy/dx+ey-x=0
find the value of 'a' for which the function f defined by
f(x)={a sin( pie/2) x+1 ,x < 0
{(tan x -sinx) / x3 ,x>0
is continuous at x=0
√x +bx^2 - √x / b x^3/2 , x >0
function is continuous at x=0
The answer: -3/2
c ,x=0
(under root x+bx)-(under root x)/b under root x3, x>0 is constant at x=0
if Cosy= xCos(a+y), show that dy/dx= cos2(a+y)/sin(a)
cot-1 ( 1 + x / 1 - x )
The answer : -1 / 1 + x2
show that f(x) =|x-2| is continuous but not differentiable at x=2. Please reply!!URGENT!!!
If y3 = 3ax2 - x3 then prove that d2y/dx2 = -2a2y2/y5
if ex+ey=ex+y,prove that dy/dx= -ey-x
tan-1 ( a - x / 1 + ax )
The answer: -1 / ( 1 + x2 )
integration of root tanx ?
if siny= xsin(a+y),then prove that dy/dx=sin^2(a+y)/sin a
differentiate w.r.t.x log7(log7x)
f(x)={(1-cos4x)/x^2 if x k if x=0
(√x)/√16+root of x-4 }
differentiate wrtx
under root (1+sinx/1-sinx)
f(x)={ √5x+2 - √4x+4/ x-2.
x (not equal) 2
k. x =2 }
types of partial fraction
find the value of K , if the function
f(x) = 1-sinx / (pi-2x)2 , x= pi /2
3k- 1 , x=pi/2 is continuous at x= pi /2
tan-1 ( 5x / 1 - 6x2 )
The answer:( 3 / 1 + 9x2 + 2 / 1 + 4x2 )
Examine continuity of function f(x) = e1/x-1 / e1/x+1 at x=0
If x = a (θ - sin θ) and y = a (1 - cos θ), find y2 at θ = .
Find the intervals in which the function f(x) = sin^4x + cos^4x is increasing or decreasing where the range of x is ( 0, pie/2) .
If y = sin (sin x), prove that
d2y/dx2 + (tan x) dy/dx + y cos2 x = 0.
{ ax+b ≤ c differentiable ?
If xpyq=(x+y)p+q, then prove that dy/dx=y/x.
Y1/m + Y-1/m= 2X
Show That : (X2-1)Y2 +XY1 – m2Y =0
if xy +yx = ab find dy/dx
If x=tan(1/a logy) Show that (1+x2)d2y/dx2 + (2x-a)dy/dx = 0
if x=a sin2t(1+cos2t) and y=b cos2t(1-cos2t) find dy/dx.
if x=2cost -cos2t and y=2sint -sin2t . find d2y/dx2.
plzzz help
sin inverse(a+bcosx/b+acosx)
Please solve the following problems.
1. Y = Sin(mSin-1x) prove that 1-x2 - xy-1 +m2y = 0
2
2. Y = Cosec x + Cot x prove that sin x (d2y ) = y2
dx2
3. If Y = 3cos(log x) + 4sin(log x) show that x2 (d2y ) + (dy ) + y = 0
dx2 dx
(2tanx/tanx +cosx)^2
If log(x2+y2)=2tan-1(y/x), then show that dy/dx=x+y/x-y.
Q:differentiate - tan^-1 (2^[x+1] / 1 - 4^x)
find derivative of y = log {tan(pie/4 + x/2)}
k , x=2
find k if f(x) is continuous for all x
Find d2y/dx2