Calculate the value of ∫1 (tan-1x/1+x2) dx
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______
Evaluate ∫cos2 xdx_________
In the angle of the shadow of a 30 m long pool is 10√3m, then the angle elevation of the sun is
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_____.
the value of ∫cot2xdx is________________
If value of the cross product (ax5(→)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
Let n(A) denotes the number of element in set A.if n(A)=P and )B)=q, then how many ordered pairs(a,b) are the with aεA and bεB?
The value of cos10° cos30° cos50° cos 70°=__________
If A is sqaure matrix of order 3 such that |A|=3, them the value of |adj A| is ______
What will be the quadratic equation x when the roots have arithmetic mean A and geometric mean B