Doubtnut
581 old videos with fewer than 5,000 views from this channel.
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4:30
Prove that: ltmath gt
ltmrow gt
ltmo gt  lt/mo gt ltmi gts lt/mi gt ltmi gti lt/mi g
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1:26
Prove that: ltmath gt
ltmrow gt
ltmi gts lt/mi gt ltmi gti lt/mi gt ltmi gtn lt/mi gt ltmsu
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2:51
Prove that ltmath gt
ltmo gt: lt/mo gt
lt/math gt
ltmath gt
ltmrow gt
ltmi gts lt/mi
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2:06
ltmath gt
ltmrow gt
ltmi gtc lt/mi gt ltmi gto lt/mi gt ltmi gts lt/mi gt ltmsup gt
ltmrow
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2:02
Prove that: `tan4theta=(4t a ntheta(1-tan^2theta))/(1-6tan^2theta+tan^4theta)`
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2:31
Prove that: ltmath gt
ltmrow gt
ltmi gts lt/mi gt ltmi gti lt/mi gt ltmi gtn lt/mi gt ltmfr
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1:25
In a `Delta A B C ,\ if\ a=2,\ b=3\ a n d\ sin A=2/3` then find `/_B`
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2:21
Solve the following equation: ltmath gt
ltmrow gt
ltmi gts lt/mi gt ltmi gti lt/mi gt ltmi
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2:43
If ltmath gt
ltmrow gt
ltmi gtP lt/mi gt ltmrow gt ltmo gt( lt/mo gt
ltmi gtn lt/mi gt
lt
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13:23
Prove the following by the principle of
mathematical induction: ltmath gt
ltmrow gt
ltmf
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2:19
Express each of the following in the form ltmath gt
ltmrow gt
ltmi gta lt/mi gt ltmo gt+ lt
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3:58
Express the following complex number in the polar form: ltmath gt
ltmrow gt
ltmfrac gt
ltmr
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4:00
Find all pairs of consecutive even positive integers, both of which are
larger than 8, such
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1:55
Three gentlemen and three ladies are candidates for two vacancies. A
voter has to vote for
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4:20
The number of ways in which a host lady can invite for a party of 8 out
of 12 people of who
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2:10
If ltmath gt
ltmrow gt
ltmsup gt
ltmo gt  lt/mo gt
ltmrow gt
ltmn gt43 lt/mn gt l
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2:50
Evaluate the following: ltmath gt
ltmrow gt
ltmo gt  lt/mo gt ltmsup gt
ltmrow gt
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3:16
if the A.M. between `pth and qth` terms of an A.P. be equal to the A.M.
between `rth and sth
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2:11
Find the sum of the following geometric series: ltmath gt
ltmrow gt
ltmn gt0.15 lt/mn gt lt
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3:57
Find the equation to the ellipse (referred to its axes as the axes of ltmath gt
ltmrow gt
l
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5:52
For the ellipse `12 x^2+4y^2+24 x-16 y+25=0`
a.centre is `(-1,2)`
b. lengths of the axes are
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6:19
Find the derivative of ltmath gt
ltmrow gt
ltmtext gtf lt/mtext gt ltmrow gt ltmo gt( lt/mo
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2:43
Differentiate each of the following from first principle: ltmath gt
ltmrow gt
ltmsup gt
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1:41
Differentiate each of the following from first principle: ltmath gt
ltmrow gt
ltmo gt