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Solve cos 2x – 3sin

  1. Find the derivative of y with respect to x:y=3sin^4(2-x)^-1 y=[3sin(2-x)^-1]^4 y'=4[3sin(2-x)^-1]^3 (-3cos(2-x)^-1)(-1)
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    2. sh asked by sh
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  2. Can you help me with this? I did this many times and got different answers each time.Find f. f ''(x) = 3e^x + 3sin(x) f(0) = 0
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    2. Kay asked by Kay
    3. views icon 676 views
  3. Given that 2cos^2 x - 3sin x -3 = 0, show that 2sin^2 x + 3sin x +1 = 0?Hence solve 2cos^2 x + 4sin x - 3 = 0, giving all
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    2. Sean asked by Sean
    3. views icon 981 views
  4. The graph of r(t)=<t- 3sin(t)/2,1- 3cos(t)/2,t> For which values of t is the curvature largest?I don’t know why my answer is
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    2. #1 asked by #1
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  5. solve:cos^2x - 3sin^2x = 1, -2pi </= x </= 2pi
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    2. urgent asked by urgent
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  6. Solve for x:3sin^2(x)=cos^2(x) ; 0≤x≤2π
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    2. Merc asked by Merc
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  7. Let g(x) = sin (cos x^3) Find g ' (x):The choices are a) -3x^2sinx^3cos(cos x^3) b) -3x^2sinx^3sin(cos x^3) c)
    1. answers icon 1 answer
    2. Marissa asked by Marissa
    3. views icon 676 views
  8. Evaulate:integral 3x (sinx/cos^4x) dx I think it's sec<sup>3</sup> x , but that from using a piece of software, so you'll have
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    2. Rain asked by Rain
    3. views icon 634 views
  9. The graph of y = –3sin (2x) is shifted to the left by 30° units and up 5 units. Write the new equation.My answer y= -3sin
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    2. A asked by A
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  10. solve3sin^2(x)=5sin(x)+2 (0≤x<π)
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    2. Tarzan asked by Tarzan
    3. views icon 672 views