1,334 prompts matching "An argument written in words and tested for validity"
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WAEC Prep: The standard normal distribution, with mean nought and variance one
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
WAEC Prep: The probability that a normal variable exceeds the mean by more than one standard deviation
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WAEC Prep: The zero vector, and what it means
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WAEC Prep: A unit vector, and what makes it a unit
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WAEC Prep: The distance between two points from their position vectors
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WAEC Prep: Showing a triangle is right-angled using the dot product
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through showing a triangle
WAEC Prep: Finding the angle between two vectors from their dot product
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Worked Example: Testing two vectors for perpendicularity
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Worked Example: The powers of i, and the cycle they follow
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WAEC Prep: The geometric meaning of adding two complex numbers
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WAEC Prep: The conjugate shown on an Argand diagram
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WAEC Prep: The locus of a complex number equidistant from two points
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Explain Back: The locus of a complex number at a fixed distance from a point
I have just studied the locus of a complex number at a fixed distance from a point in my S
WAEC Prep: The sum and product of a pair of complex roots
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WAEC Prep: Solving a quadratic whose discriminant is negative
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Explain Back: Forming a quadratic equation with given complex roots
I have just studied forming a quadratic equation with given complex roots in my SS3 Furthe
WAEC Prep: Differentiating a constant from first principles
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through differentiating a
Explain Back: Differentiating tan x
I have just studied differentiating tan x in my SS3 Further Mathematics class. Let me expl
WAEC Prep: Simplifying the answer after using the quotient rule
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Worked Example: The area between a curve and the x-axis
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