A-Level Maths: E6-16 Equivalent Forms: Writing acosθ + bsinθ in the form rcos(θ±α) or rsin(θ±α)
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A-Level Maths: E6-16 Equivalent Forms: Writing acosθ + bsinθ in the form rcos(θ±α) or rsin(θ±α)
101 283 просмотра · 9 лет назад
TLMaths
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101 283 просмотра · 9 лет назад
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