Doubtnut
581 old videos with fewer than 5,000 views from this channel.
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14:44
NCERT CLASS 10 MATHS CHAPTER 6 TRIANGLE | BASIC PROPORTIONALITY THEOREM
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1:07
Write the set `{x : x i s a pos i t i v e integer a n d x^2<, 40}` in the roster form....
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1:09
Let `U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}` and `A = {1, 3, 5, 7, 9}` . Find `A^(prime)` ....
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15:03
NCERT CLASS 10 MATHS CHAPTER 6 TRIANGLE | SIMILARITY OF TRIANGLES
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2:50
In how many ways can one select a cricket team of eleven from 17 players in which only 5 players...
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11:19
If the points`(a^3/(a-1),(a^2-3)/(a-1))`, `(b^3/(b-1),(b^2-3)/(b-1))`, `(c^3/(c-1),(c^2-3)/(c-...
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5:54
The owner of a milk store finds that, he can sell 980 litres of milk each week at Rs 14/litre an...
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2:20
Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the ec...
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2:29
Find derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and ...
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2:55
`(lim)_(x- gt 0)(cos2x-1)/(cosx-1)`...
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3:06
Find derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and ...
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3:24
Find the value of: `tan^(-1)[2cos(2sin^(-1)1/2)]`...
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1:17
Find the value of the following: `tan^(-1)(tan(7pi)/6)`...
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1:37
`tan^(-1)sqrt(3)-sec^(-1)(-2)` is equal to (a) `pi` (B) `-pi/3` (C) `pi/3` (D) `(2pi)/3`...
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4:01
Express the matrix `B=[[2,-2,-4],[-1, 3,4],[ 1,-2,-3]]` as the sum of a symmetric and a skew sym...
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5:18
If A and B are square matrices of the same order such that `A B = B A` , then prove by induction...
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3:23
Differentiate the functions given w.r.t. x: `(logx)^(cosx)`...
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5:53
Differentiate the following w.r.t. x: `x^(sinx)+(sinx)^(cosx)`...
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2:30
Choose the correct answer The value of `int_0^(pi/2) log((4+3sinx)/(4+3cosx))dx` (A) 2 (B) `3/4`...
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2:23
Integrate the functions `(x^3-1)^(1/3)x^5`...
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3:55
Integrate the functions `(5x+3)/(sqrt(x^2+4x+10))`...
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1:52
Integrate the functions `1/(sqrt((x-1)(x-2)))`...
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3:01
Find the coordinates of the point where the line through (5, 1, 6) and (3, 4,1) crosses the YZ-p...
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6:04
Simplify : (i) `2^(2/3). 2^(1/5)` (ii) `(1/(3^3))^7` (iii) `(11^(1/2))/(11^(1/4))` (iv) `7^(1/2)...