1,323 prompts matching "Completing the square with a fractional coefficient of x"
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WAEC Prep: The standard normal distribution, with mean nought and variance one
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Practice: The components of a vector given its magnitude and direction
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Practice: The magnitude of the sum of two vectors
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Worked Example: Finding the unit vector in the direction of a given vector
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Worked Example: The position vector of the midpoint of AB
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Worked Example: The triangle law of vector addition
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Practice: The dot product as the magnitudes times the cosine of the angle
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Explain Back: The dot product of two perpendicular vectors
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Explain Back: The resultant of forces given as vectors
I have just studied the resultant of forces given as vectors in my SS3 Further Mathematics
Worked Example: The powers of i, and the cycle they follow
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Practice: The sum of a complex number and its conjugate
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Practice: The argument of a complex number in the second or third quadrant
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Practice: The addition of complex numbers shown on an Argand diagram
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Explain Back: The locus of a complex number at a fixed distance from a point
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WAEC Prep: De Moivre's theorem used with a negative index
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Worked Example: Classifying a stationary point by the sign of the gradient either side
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Explain Back: The constant of integration, and why it appears
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WAEC Prep: A definite integral evaluated with the limits reversed
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Practice: The range of a projectile on level ground
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Practice: The conservation of momentum in a collision
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