Recent content by nabelekt

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    Karnaugh Map from Boolean Expression

    Thanks for the reply. I'm pretty sure that I know how to construct a Karnaugh map given a truth-table. But I do not know how to construct a truth-table given an expression like that. Can you help me with that?
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    Karnaugh Map from Boolean Expression

    Hi, I'm trying to figure out a few questions on a practice exam that I'm working on for my Intro to Logic Systems class and could use some help. One of the questions (and the others are similar) says: Determine the minimized realization in the sum-of-produicts form using literals of the...
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    Angle Between Two Vectors: Solving for θ

    I guess it would actually lie in quadrant II whereas the range of arctan is quadrants I and IV. So what should I do?
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    Angle Between Two Vectors: Solving for θ

    I believe that the range of arctan is 270°<θ<90°. Correct? 23.199° seems to be in that range… Thanks for the help. It's been a while since I've done this stuff.
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    Angle Between Two Vectors: Solving for θ

    The answer is required to be in degrees.
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    Angle Between Two Vectors: Solving for θ

    Homework Statement Vectors and have scalar product -7.00 and their vector product has magnitude 3.00. What is the angle between these two vectors? Homework Equations |A| |B| cosθ = -7 |A| |B| sinθ = 3 The Attempt at a Solution tanθ = (-3/7) tan-1(-3/7)=θ When I enter tan-1(-3/7) into my...