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Prove (3cosθ-4sinθ)^2+(4cosθ+3sinθ)^2=25

  1. Prove (3cosθ-4sinθ)^2+(4cosθ+3sinθ)^2=25
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    2. Katie asked by Katie
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  2. How can I solve the integral of x^3√(9-x^2) dx using trigonometric substitution? ?∫ x^3√(9-x^2) dx So then I know that x =
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    2. Marissa asked by Marissa
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  3. Which equation would the table of values represent? 0, 3 pi over 2, 3 pi, 9 pi over 2, 6 pi. 0, 4, 0, -4, 0 (1 point) Responses
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  4. How do you solve for (7.5-2cosθ)^2=√{25-4sinθ}^2
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    2. Diana asked by Diana
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  5. Solve the trigonometric equation 3sinθ=1.2 for 0≤θ≤4π
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    2. Pam asked by Pam
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  6. What values for θ(0≤θ≤2π) satisfy the equation? 4cosθ+1=2cosθ
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  7. What values for θ (0 ≤ θ ≤ 2π) satisfy the equation?3sinθ = sinθ – 1
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    2. mae asked by mae
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  8. Find all solutions to 5cosθ = 3cosθ - 1.
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    2. TeeKay asked by TeeKay
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  9. how do you write x=2+3cosθy=2sinθ in terms of pi?
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    2. Anonymous asked by Anonymous
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  10. how do you sketch the curve represented byx=2+3cosθ y=2sinθ ?
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    2. Anonymous asked by Anonymous
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