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0:06:02

In a parallelogram ABCD,E is mid point of BC .If DE and AB are produced meet at F,prove that AF=2AB

0:03:32

Find the derivative of tan^-1((a-x)/(1+ax))

0:01:00

A 20m long rope is tied on the ground from top of a vertical pole if the angle made by rope is 30°..

0:06:39

Inter first year, exercise-9c,(I),(1),(iii) problem

0:04:50

If (2+i√3) is a root of x²+px+q=0,p,q are real then find values of p and q.

0:08:54

If (k,2),(2,3) and (3,4) are collinear and AB+BC=CA then the value of k is

0:04:29

If alpha and beeta are the roots of the equation x²+7x-12=0,then equation whose .....

0:01:01

Find the value of K so that sum,product of roots of 2x²+(k-3)x+(3k-5)=0 are equal

0:07:47

If the angles of elevation of a tower from two points distant a and b (a,b) from its foot.......

0:16:15

In a parallelogram ABCD in which LA=60°.If the bisectors of LA and LB meet at p,prove that AD=DP....

0:02:21

Inter first year,exercise-9c,(I),(1),(ii) problem

0:02:38

7th term of the sequence √2,√10,5√2,........is

0:03:59

If alpha and beeta are the roots of x²-x+1=0 then 1/alpha³+1/beeta³=?

0:02:52

Find dy/dx if y=a^(sin ^-1)²

0:10:39

If the sum of coefficients in the expansion of (x-2y+3x)^n is 128,find the greatest coefficient

0:01:00

If the height of a vertical pole is √3 times the length of its shadow on the ground....

0:05:45

ABCD is a parallelogram in which LDAB=75° and LDBC=69° computer LCDB and LADB.

0:01:00

In an A.P,if 7a7=11a11,then a18=

0:05:54

If √2x+9-√x-4=3, then find value of x

0:03:35

The value of a³+b³+c³-3abc if a+b+c=12 and ab+bc+ca=47 is

0:09:20

In a triangle the length of the larger sides are 10,9 respectively.If angles are in A.P,then .....

0:04:41

Find the measure of all angles of a parallelogram if one angle is 24° less than twice of smallest

0:08:52

The angle of depression of a car parked on the road from the top of a tower of height of 150m......

0:01:00

Find the sum of coefficients in (1+x-3x²)⁴¹⁶³