if tano+sino = m,tano -sino =n,prove that m2 -n2=4root mn
root 6 plus root 6 till infinity is equal to
If alpha and beta are zeroes of the polynomial x2 - 6x + a.Find the value of a if 3alpha + 2beta = 20
Prove that root 3 + root 5 is irrational
what are co-prime numbers??
A motor boat whose speed is 18 km/h in still water takes 1 hour more to go 24 km upstream
explain componendo and dividendo....
The ratio of the sum of n terms of two A.P.s is (7n+1):(4n+27).Find the ratio of their mth term.
From the top of the building 60m high the angle of depression of the top and bottom of a vertical lamp post are observed to be 30 degree and 60 degree respectively find
a)the distance between the building and the lamp post
b)the height of the lamp post
The angle of elevation of a jet plane from a point A on the ground is 600.After a flight of 15 sec,the angle of elevation changes to 300.If the jet plane is flying at a height of 1500 root 3 m,find the speed of the jet plane.
If the point P(x,y) is equidistant from the points A(a-b, a+b) and B(a+b, b-a) then prove bx=ay.
I am a paid user of meritnation.
Q.1=DRAW THE GRAPH OF x+y+1=0 and 3x +2y-12=0.Determine the coordinates of the vertices of the triangle formed by these lines and x axis .Calculate the area bounded by these lines and x axis.
How to make working model on trigonometry?
if tan
o+sino= m,tano-sino=n,prove that m2 -n2=4root mnroot 6 plus root 6 till infinity is equal to
If alpha and beta are zeroes of the polynomial x2 - 6x + a.Find the value of a if 3alpha + 2beta = 20
Prove that root 3 + root 5 is irrational
what are co-prime numbers??
A motor boat whose speed is 18 km/h in still water takes 1 hour more to go 24 km upstream
explain componendo and dividendo....
The ratio of the sum of n terms of two A.P.s is (7n+1):(4n+27).Find the ratio of their mth term.
From the top of the building 60m high the angle of depression of the top and bottom of a vertical lamp post are observed to be 30 degree and 60 degree respectively find
a)the distance between the building and the lamp post
b)the height of the lamp post
The angle of elevation of a jet plane from a point A on the ground is 600.After a flight of 15 sec,the angle of elevation changes to 300.If the jet plane is flying at a height of 1500 root 3 m,find the speed of the jet plane.
If the point P(x,y) is equidistant from the points A(a-b, a+b) and B(a+b, b-a) then prove bx=ay.
I am a paid user of meritnation.
Q.1=DRAW THE GRAPH OF x+y+1=0 and 3x +2y-12=0.Determine the coordinates of the vertices of the triangle formed by these lines and x axis .Calculate the area bounded by these lines and x axis.
How to make working model on trigonometry?