1,045 prompts matching "The triangle of forces used together with the cosine rule"
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Worked example: find the midpoint of the segment joining (-3,5) and (7,-1)
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Worked example: find the centre and radius of the circle x^2+y^2-4x+6y-3=0
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Worked example: find the magnitude of the vector (3,4)
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Worked example: find the unit vector in the direction of (6,8)
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Worked example: find the term in x^3 in the expansion of (2x-1)^6
Act as my SS2 Further Maths tutor. Show me a full worked example for this binomial theorem
Worked example: find the coefficient of x^4 in the expansion of (1+3x)^7
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Real-life application of testing the validity of an argument
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Learn: Making the coefficient of x squared equal to one first
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WAEC Prep: The minimum value of a quadratic found by completing the square
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Quiz: A negative value of b in the quadratic formula
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Final Revision: A word problem solved with the quadratic formula
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Learn: The sum of the roots as minus b over a
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Quiz: The value of one over alpha squared plus one over beta squared
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Spot My Mistake: The value of alpha over beta plus beta over alpha
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Learn: Making one unknown the subject of the linear equation
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Quiz: The condition for two points of intersection
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Spot My Mistake: Finding the values of c for which a line is a tangent
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WAEC Prep: Finding the values of m for which a line cuts a curve twice
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Common Mistakes: A line and a curve meeting once without the line being a tangent
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Final Revision: The degree of the product of two polynomials
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