how do you verify cos3x=4cos^3x-cosx???
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Let f be the function defined by f(x)=2sinx+cosx ? The average rate of change of f over the interval [0,b] is 0.05, where b>0 . Which of the following is an equation that could be used to find the value of b? A) f(b)=0.05 B) f(b)−f(0)=0.05 C:
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Find the arc length of the curve y=ln(cosx) from x=0 to x=π/6. Length:
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consider the funciton f(x)=4.5x-cosx+1 on the interval 0≤ x ≤1. the intermediate value theorem guarantees that there is a value c such that f(c)=N for which values of c and N? Fill in the follwoing mathmatical statements, giving an interval with
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I'm stuck on this problem and I dont know how to even start it... Let f be the function defined by f(x)=2sinx+cosx. The average rate of change of f over the interval [0,b] is 0.05, where b>0. Which of the following is an equation that could be used to find
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A youngster bounces straight up and down on a trampoline. Suppose she doubles her initial speed from 2.0 m/s to 4.0 m/s. (a) By what factor does her time in the air increase? (b) By what factor does her maximum height increase? (c) Verify your answer to
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Let f be the function defined by f(x)=2x+3e−5x, and let g be a differentiable function with derivative given by g′(x)=1x+4cos(5x). It is known that limx→∞g(x)=∞. The value of limx→∞f(x)g(x) is
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Math, please help
Which of the following are trigonometric identities? (Can be more then one answer) tanx cosx cscx = 1 secx-cosx/secs=sin^2x 1-tanxtany=cos(x+y)/cosxcosy 4cosx sinx = 2cosx + 1 - 2sinx Find all solutions to the equation cosx cos(3x) - sinx sin(3x) = 0 on
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Which series of steps describes how to demonstrate conservation of momentum in a system of two moving particles that collide?(1 point) Determine the momentums of one of the particles before and after the collision and add them together. Determine the
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Find the real root of the equation 3x-cosx-1=0 correct to four decimal places using the Newton Raphson Method.
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2. Consider the function f defined by f(x)=(e^X)cosx with domain[0,2pie] . a. Find the absolute maximum and minimum values of f(x) b. Find the intervals on which f is increasing. c. Find the x-coordinate of each point of inflection of the graph of f.
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Let f be the function defined by f(x)=2x+3e^(−5x), and let g be a differentiable function with derivative given by g′(x)=1/x+4cos(5x). It is known that limx→∞g(x)=∞. The value of limx→∞f(x)/g(x) is
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how do i do this. find the equation for the lines that are tangent and normal to the curve y= (square root of 2)(cosx)at the point (pi/4, 1)
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If sin(x) = 4cos(x), then what is (sin(x))*(cos (x))?
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Math (Calculus AB)
For x≠0, the slope of the tangent to y=xcosx equals zero whenever: (a) tanx=-x (b) tanx=1/x (c) sinx=x (d) cosx=x Please help. I have a final tomorrow and I am working diligently to understand every type of problem that may show up on my test. Thank you
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What is the combined population of the three major Alaskan cities?Estimate to verify your answer.
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Find the inverse function of f(x)=(x+4)/(2x-5) and then verify your result using: f(f^-1(x))=x and f^-1(f(x))=x. Please an answer fast
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Suppose f(x) = sin(pi*cosx) On any interval where the inverse function y = f –1(x) exists, the derivative of f –1(x) with respect to x is: a)-1/(cos(pi*cosx)), where x and y are related by the equation (satisfy the equation) x=sin(pi*cosy)
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How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give an example.
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Given that sinx= 3/5 and that x terminates in Quadrant 2 , determine the values for cosx and tanx Find Cos x/2
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Find the general solution of equation sinx + cosx = 2 (root2) (sinx)(cosx)
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