342 prompts matching "Losing solutions by dividing through by cos x"
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Worked Example: The remainder on dividing by x minus 3
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Worked example: dividing a cubic by a linear polynomial
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Teach me dividing complex numbers by rationalising with the conjugate
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Practice: Working through a quadratic by completing the square, step by step
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Quiz: Dividing a quartic by a quadratic
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WAEC Prep: Dividing by a factor of the form ax plus b
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Quiz: The remainder on dividing by x plus 2
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Practice: The remainder on dividing by 2x minus 1
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IGCSE Additional Maths Y11: Proving an identity by turning everything into sine and cosine — Practice Set
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Solve the trigonometric equation 2cos(x) = 1, for 0 <= x <= 360
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Solve the trigonometric equation cos^2(x) - sin^2(x) = 0.5, for 0 <= x <= 360
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IGCSE Additional Maths Y11: Using sin squared plus cos squared equals one to simplify an expression — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me using sin squ
IGCSE Additional Maths Y11: The definitions of sec, cosec and cot — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me the definitio
Worked example: reading the solutions as points of intersection
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Divide a polynomial by a quadratic
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IGCSE Additional Maths Y11: The symmetry of the sine and cosine graphs — Show All Working
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IGCSE Additional Maths Y11: Writing tan x in terms of sin x and cos x — Worked Example
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IGCSE Additional Maths Y11: The identity for one minus cos squared — Show All Working
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IGCSE Additional Maths Y11: Finding every solution rather than only the first — Show All Working
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Set me a question on f
IGCSE Additional Maths Y11: Finding stationary points by setting the derivative to nought — Worked Example
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