If cos 20° = k and cos x = 2k2-1, then the possible values of x between 0° and 360° are
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The area enclosed between the curves y = x2 and x = y2 is
The differential coefficient of log (I log xl) with respect to log x is
Length of the tangent from (2,1) to the circle x2 + y2 + 4y + 3 = 0 is
If then what is the standard deviation of all the terms?
Consider the given three vectors:
If are coplanar, then what is the value of
A person is to select an onto function from all the functions F: A → A, where A = {2, 4, 6, 8, 10, 12, 14}. Find the probability of selecting onto function.
Let P(x) = x2 + xQ'(1) + Q'(2) and Q(x) = x2 + xP'(2) + P'(3), then
Consider the equations given below:
y = (1 - x)2
y = 0
x = 0
A straight line representing x = k separates the area enclosed by the above curves. Say both the areas are A1 (0 ≤ x ≤ k) and A2 (k ≤ x ≤ 1). If A1 - A2 = 1/4 , then what is the value of k?
Consider the function given below:
Which of the following statements is true?
Consider the given function:
f(x) = |x - 3| + |x| + |x + 3|
The function is
Points of intersection of a plane on the coordinate axes are P, Q and R. If (a, b, c) is the intersection point of the medians of ∆PQR, then what is the equation of the plane?
The total number of solutions of the system of equations 5x−y=3,y2−6x2=25 are
Let A(1,−1,2) A and B(2,3,−1) be two points. If a point P P divides AB AB internally in the ratio 2:3, then the position vector of P is
2 videos|17 docs|85 tests
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2 videos|17 docs|85 tests
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