1,334 prompts matching "Spot the examiner's trick in a factorisation question"
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Spot My Mistake: The vector from A to B as the difference of two position vectors
Act as my SS3 Further Mathematics tutor. Work a question on the vector from A to B as the
Worked Example: The position vector of the midpoint of AB
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Learn: Subtracting one vector from another
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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
I have just studied the dot product of two perpendicular vectors in my SS3 Further Mathema
Quiz: The vector equation of the line through two given points
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Practice: Deciding whether a point lies on a given line
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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
Learn: The real and the imaginary parts of a complex number
You are my personal SS3 Further Mathematics tutor. Teach me the real and the imaginary par
Quiz: Subtracting one complex number from another
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Practice: The argument of a complex number in the second or third quadrant
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Explain Back: The locus of a complex number at a fixed distance from a point
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Explain Back: Raising a complex number to a power by de Moivre's theorem
I have just studied raising a complex number to a power by de Moivre's theorem in my SS3 F
Learn: Choosing between the product rule and the quotient rule
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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
I have just studied the constant of integration, and why it appears in my SS3 Further Math
Quiz: Why the power rule fails for the integral of one over x
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Learn: An area lying below the x-axis, and its sign
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Quiz: Using the initial conditions to fix the constants in a kinematics problem
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Learn: Connected rates of change through the chain rule
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