Doubtnut
581 old videos with fewer than 5,000 views from this channel.
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2:24
Discuss the continuity of the following functions: (a) `f(x) = s in x + cos x` (b) `f(x) = s in ...
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1:47
Differentiate the functions given w.r.t. x: `(logx)^(cosx)`...
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2:58
Find `(dy)/(dx),`
if `y=12(1-cost), x=10(t-sint),-pi/2 ltt ltpi/2`
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1:05
Find `(dy)/(dx)` , if `x=a t^2, y=2a t` ....
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12:53
Show that height of the cylinder
of greatest volume which can be inscribed in a right circul...
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1:41
`int(dx)/(x^2+2x+2)` equals (A) `xtan^(-1)(x+1)+C` (B) `tan^(-1)(x+1)+C` (C) `(x+1)tan^(-1)x+C` ...
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0:39
Evaluate `int_0^2e^2dx`...
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4:15
Write an anti derivative for each of the following functions using the method of inspection: (i)...
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9:23
Integrate the rational functions `1/(x^4-1)`...
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1:30
Integrate the functions `(2x)/(1+x^2)`...
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5:03
Integrate the functions `sinxsin2xsin3x`...
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1:42
CBSE Class 12 Boards Maths Write the principal value of `tan^(-1)(tan((9pi)/8)dot`
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7:29
CBSE Class 12 Boards Maths Find :
`int((x^2+1)(x^2+4))/((x^2+3)(x^2-5))dx`
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4:18
CBSE Class 12 Boards Maths If `siny=xsin(a+y),`
prove that `(dy)/(dx)=(sin^2(a+y))/(sina)`
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6:38
`A B C D` are four points in a plane and `Q` is the point of intersection of the lines joining t...
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2:38
Evaluate: `int(3x^5)/(1+x^(12))dx`
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2:40
Evaluate: `intxcosxdx`
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3:21
Find the largest possible area of a right angled triangle whose hypotenuse is 5cm long.
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4:51
IIT JEE CONIC SECTIONS If the normal at `P(theta)`
on the hyperbola `(x^2)/(a^2)-(y^2)/(2a^2)=1`
...
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3:49
IIT JEE CONIC SECTIONS Find the equation of the asymptotes of the hyperbola `3x^2+10 x y+9y^2+14 ...
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3:50
IIT JEE CONIC SECTIONS If a circle passes through the point of intersection of the lines `x+ y +1...
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2:19
IIT JEE STRAIGHT LINES The absolute value of the sum of the abscissas of all the points on the
...
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1:34
IIT JEE CONIC SECTIONS Statement 1 : Two orthogonal circles intersect to
generate a common chor...
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1:35
IIT JEE CONIC SECTIONS The line `x+3y=0`
is a diameter of the circle `x^2+y^2-6x+2y=0`