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anonymous
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Jun 25
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A tangent at (x1,y1) to the curve y=x3+2x2+4 and passes through origin, then (x1,y1) is
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Jun 25
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A circle of equation x2+y2+ax+by+c= 0 passes through (0, 6) and touches y=x2 at (2, 4). Find a+c.
jee 2022
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Dec 5, 2021
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If f(x) = ∫t(sinx - sint)dt for t ∈ [0, x] then (A) f'''(x) + f''(x)
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Dec 1, 2021
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What is the general solution of sin^2 x+ sin^2 2x=sin^2 3x?
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Jun 29, 2021
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One of the diameter of the circle circumscribing the rectangle ABCD is 4y = x + 7. If A and B are the points
jeemain
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Jun 23, 2021
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Suppose that f is differentiable for all x and that f’(x) ≤ 2 for all x. If f(1) = 2 and f(4) = 8, then f(2) has the value equal to
cengage
jeemain
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Jun 23, 2021
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let a=j-k and c=i-j-k. then the vector b satisfying ab+c=0 and a.b=3 is
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anonymous
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Jun 22, 2021
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A ^−1 = 1/6(A^ 2 +cA+dI) where c, d ∈ R, then pair of values (c, d) are _________
matrix
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anonymous
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Jun 15, 2021
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consider statement-1 is a fallacy. statement-2 is a tautology
mathematical-logic-pyq-jeemain
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Jun 11, 2021
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If u , v ,w are non-coplanar vectors and p,q are real numbers, then the equality
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Jun 4, 2021
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If α, β and γ are three consecutive terms of a non-constant G.P. such that the equations
jeemain
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Jun 4, 2021
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The Boolean expression ∼(p⇒(∼q)) is equivalent to :
jeemain
jeemain-2019-maths
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anonymous
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Jun 3, 2021
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A triangle has a vertex at (1, 2) and the mid points of the two sides through it are (-1, 1) and (2, 3). Then the centroid of this triangle is:
jeemain
maths
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Brainiak
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Jun 3, 2021
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A plane which bisects the angle between the two given planes 2x – y + 2z – 4 = 0 and x + 2y + 2z – 2 = 0, passes through the point :0
jeemain-2019-maths
maths
jee
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Brainiak
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Jun 3, 2021
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The equation of the common tangent to the curves y^2 = 16x and xy = - 4 is
jeemain
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Jun 3, 2021
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The equation of the common tangent to the curves y^2 = 8x and xy = - 1 is
jeemain-2019-maths
jeemain
imp
tangents-and-normal
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Brainiak
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Jun 3, 2021
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The general solution of the differential equation (y^2 – x^3 )dx – xydy = 0 (x ≠ 0) is :
jeemain-2019-maths
jeemain
maths
imp
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Jun 3, 2021
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Let a ∈ (0,π/2) be fixed. If the integral ∫ tan x + tan α/tan x - tan α dx = A(x) cos 2α + B(x) sin 2α + C, where C is a
jeemain-2019-maths
jeemain
imp
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Jun 1, 2021
145
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The system of linear equations x + y + z = 2 , 2x + 3y + 2z = 5 , 2x + 3y + (a2 – 1)z = a + 1
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anonymous
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May 13, 2021
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If sec 4θ − sec 2θ = 2, then find the general value of θ
jeemain
trigonometry
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