In the angle of the shadow of a 30 m long pool is 10√3m, then the angle elevation of the sun is
Find the sum and product of the root for the quadratic equation x2+4=0
A tower of 45 cm high costs a shadow of 12 cm, then the angle of elevation of the dun is
Calculate the value of ∫1 (tan-1x/1+x2) dx
The equation of the straight line which passes through the point (-5,4) and is such that the position of it between them is divided by the given point in the ratio 1:2: is_____.
In an examination marks obtain by students in physics, maths and statistics denoted by x,y, and z are normally distributed with means 50,52 and 48 respectively and standard deviation 13,12,16, rape. the distribution of (x+y+x) is_____
The domain of the defination of the function f(x) given by the euation an+a4=a is____(a>1).
The value of sin34°+cos64°-cos4° is______
y x is normal variate such that mx(t)=e3+8+2,then the varience is
20 persons are invited for a party. the number of ways in which they and the host can be seated at a circular table y two partocular person can be seated on either side og the host is qual to
What will be the quadratic equation x when the roots have arithmetic mean A and geometric mean B
Find the number of 5 letter words that can be formal from word pulse'PULSE' without repetition
If a and b are independent events and P(A)=P(B),P(A∩B)= ∝ then p(B)=_____
If A is sqaure matrix of order 3 such that |A|=3, them the value of |adj A| is ______
The value of \(lim x.sin \frac {2}{x}\) is__________.