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Given that x=Acos(wt) is a

  1. Electrons in an oscilloscope are deflected by two mutually perpendicular electric fields insuch a way that at any time t the
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    2. Ashik asked by Ashik
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  2. Given that cos(3x)=acos^x−bcosx is a trigonometric identity, what is the value of a+b ?
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    2. Tony asked by Tony
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  3. Given that cos(3x)=acos^3(x)−bcos(x) is a trigonometric identity, what is the value of a+b
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    2. Tony asked by Tony
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  4. Prove thatsin(n+1)Asin(n+2)A + cos(n+1)Acos(n+2)A = cosA
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    2. Kewal asked by Kewal
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  5. Prove thatsin(n+1)Asin(n-1)A + cos(n+1)Acos(n-1)A = cos2A
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    2. Kewal asked by Kewal
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  6. in the equation y=acos b(x-h)+k, what exactally does b represent. How is it helpful?
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    2. Kevin asked by Kevin
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  7. determine the equation of the graph in the form y=acos(bx)
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    2. Anonymous asked by Anonymous
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  8. Simple Harmonic MotionWith the equation x=Acos(2 pi f) t why and how does f affect x This is really urgent! Thanx for any help!
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    2. Claire asked by Claire
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  9. Show that the curves r=acos(è) and r=cos(è) intersect at right angles.can it be shown that the derivative of one is the
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    2. Amy asked by Amy
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  10. Find the greatest possible value of5cos(x)+6sin(x). I know that it would be a good idea to look for identities that are in the
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    2. majorbill asked by majorbill
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