General Questions Set 7:
Quiz Mode
(cos x)^2 + (cos(x + π/3))^2 + (cos(x - π/3))^2 = ?
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Which of the following is a scalar quantity?
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Maximize the function x + y - z = 1 subject to the constraint xy = 36.
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Which physical quantity is neither a scalar nor a vector?
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A vector whose magnitude is zero is a ___________.
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The most general complex analytic function f(z) = u(x,y) + iv(x,y) for u = y2 - x2 is
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For a second-degree polynomial with equal roots, what is the relationship between the Rolle's point c and the root x?
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If a force vector has Fx as its x component and makes an angle θ with the Y-Axis, then its y component Fy will be = Fx.cotθ.
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In a "buy two, get one free" offer, which of the following is true?
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What does Rolle's Theorem state about the derivative of a function?
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