Logarithmic Differentiation
Trending Questions
Q.
What are the Logarithm rules?
Q. The domain of the function f(x)=sin−1(3x2+x−1(x−1)2)+cos−1(x−1x+1) is
- [0, 12]
- [14, 12]∪{0}
- [0, 14]
- [−2, 0]∪[14, 12]
Q.
If xm.yn=(x+y)m+n, then dydx is
yx
x+yxy
xy
xy
Q. for x>1, If (2x)2y=4e2x−2y, then
(1+loge2x)2dydx is equal to :
(1+loge2x)2dydx is equal to :
- xloge2x+loge2x
- loge2x
- xloge2x−loge2x
- xloge2x
Q. for x>1, If (2x)2y=4e2x−2y, then
(1+loge2x)2dydx is equal to :
(1+loge2x)2dydx is equal to :
- xloge2x+loge2x
- loge2x
- xloge2x−loge2x
- xloge2x
Q.
If xm.yn=(x+y)m+n, then dydx is
yx
x+yxy
xy
xy
Q. If x=yxyx.......∞then dydx at x=1 is
- 1
- 2
- 5
- 7
Q.
If xm.yn=(x+y)m+n, then dydx is
yx
x+yxy
xy
xy
Q. The solution of the differential equation ydx−xdy=y2tan(xy)dx is
( C is constant of integration)
( C is constant of integration)
- xy=Cex
- sin(xy)=Cex
- cos(xy)=Cex
- x=Cy
Q. If y=xex, then dydx=
- y(logx+ex)
- y log x(12+ex)
- yex(logx+x)
- yex(logx+1x)
Q. If x=ey+ey+ey+ey+⋯∞
- 1x
- 1−xx
- x1+x
- None of these