1,305 prompts matching "Surds that cannot be combined at all"
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WAEC Prep: Multiplying two complex numbers in polar form
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through multiplying two co
WAEC Prep: Converting a complex number from polar form into the form a plus bi using tables
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Quiz: Writing a complex number in polar form
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WAEC Prep: The square roots of a complex number
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WAEC Prep: The arguments of the n roots, spaced equally round the circle
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WAEC Prep: The n nth roots of a complex number
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Learn: The cube roots of unity
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Quiz: The roots of a complex number shown on an Argand diagram
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Practice: Why complex roots of a real quadratic come in conjugate pairs
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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
Practice: Differentiating x squared from first principles
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Explain Back: Differentiating one over x from first principles
I have just studied differentiating one over x from first principles in my SS3 Further Mat
Practice: Differentiating sin x and cos x
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Explain Back: Differentiating tan x
I have just studied differentiating tan x in my SS3 Further Mathematics class. Let me expl
Worked Example: The quotient rule for differentiation
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Learn: Choosing between the product rule and the quotient rule
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Worked Example: Differentiating a bracket raised to a power
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Learn: Differentiating sin of a multiple of x
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Spot My Mistake: Classifying a stationary point by the second derivative
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Worked Example: Classifying a stationary point by the sign of the gradient either side
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