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Trig - Express in form R cos(theta + alpha) (Dr Waleed Al-Nuaimy) View |
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Express 5sin(theta) - 12cos(theta) in the form Rsin(theta-alpha) (Jacob Sichamba Online Math) View |
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Solving Trigonometric Equation using R cos (θ-α) (Nomboria Channel) View |
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A-Level Maths: E6-09 Equivalent Forms: Writing acosθ + bsinθ in the form rcos(θ±α) or rsin(θ±α) (TLMaths) View |
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AQA Core 4 4.09 Express 2sin(x) + 3cos(x) in the form Rsin(x+alpha) (TLMaths) View |
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Expressing a Trigonometric Expression in the Form Rsin(θ-α) (ELITE MATHS) View |
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Expressing a Trigonometric Equation in the form Rcosθ-α (ELITE MATHS) View |
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2.3.4 P2.Trigonometry. The forms rcos(θ +- α), rsin(θ +- α) (A* Academy) View |
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Pure Maths EQ - Modelling with Trigonometry, Rsin and Rcos, Equivalent Forms (Zeeshan Zamurred) View |
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Express acosx-bsinx as Rcos(x+α): Example (Maths with Jay) View |