1,334 prompts matching "A sign error in the formula, and how to catch it"
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Worked Example: The midpoint formula applied to a given segment
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on the mi
Show All Working: The intersection of a circle and a straight line
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the inters
Show All Working: A lift, and the person standing in it
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on a lift, an
Learn: Resolving the weight along and perpendicular to an inclined plane
You are my personal SS3 Further Mathematics tutor. Teach me resolving the weight along and
Find the remainder command word: cubic divided by a linear factor
I am in SS 3. Set me an exam question phrased 'find the remainder when f(x) is divided by
Quiz me on 2x2 and 3x3 determinants together
Quiz me with two questions, one 2x2 determinant and one 3x3 determinant, mark both, and te
Show that command word: stationary point classification
I am in SS 3. Give me a 'show that' question requiring me to find a stationary point of a
WAEC Prep: Why the cofactor signs alternate
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through why the cofactor s
Spot My Mistake: Deriving a multiple angle formula from de Moivre's theorem
Act as my SS3 Further Mathematics tutor. Work a question on deriving a multiple angle form
Practice: The sign convention for displacement, velocity and acceleration
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the sign conve
Spot My Mistake: Showing the solution of an inequality on a number line
Act as my SS3 Further Mathematics tutor. Work a question on showing the solution of an ine
Practice: The compound angle formula for cosine of A minus B
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the compound a
Spot My Mistake: The double angle formula for sine
Act as my SS3 Further Mathematics tutor. Work a question on the double angle formula for s
Show that command word: laws of indices
I am in SS 3. Set me a 'show that' question requiring me to simplify an expression with fr
Structured question: find the nth term and a specific term of an AP
I am in SS 3. Give me a structured arithmetic progression question where I first find the
Structured question: use Pascal's triangle to expand a binomial
I am in SS 3. Give me a structured question where I must write out the relevant row of Pas
Show that command word: Pascal's triangle row sums to a power of 2
I am in SS 3. Set me a 'show that' question asking me to show that the sum of the entries
Worked example: find where the tangent to y = x^3 crosses the x-axis
I am in SS 3. Show me a full worked example finding the equation of the tangent to y=x^3 a
WAEC Prep: Raising a 2 by 2 matrix to the third power
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through raising a 2 by 2 m
Explain Back: Showing that AB and BA are usually different for 2 by 2 matrices
I have just studied showing that AB and BA are usually different for 2 by 2 matrices in my