Consider the equation 5cos²x+4cosx=1 A)put

Consider the equation 5cos²x+4cosx=1A)put the equation in standard quadratic trigometric equation form. B) use the quadratic
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Let f(x)=9sinx/2sinx+4cosx.Then 'f(x)= ((2sinx+4cosx)(9cosx)-(9sinx)(2cosx-4sinx))/(2sinx+4cosx)^2. The equation of the tangent
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2. asked by Leslie
3. 942 views
Determine the general solution of 8 cos^2x - 4cosx - 1 =0(8cos^2x - 4cosx)/8 =1/8 cos^2x - 4cosx=1/8 cos^2x/cosx =1+4cosx/cosx
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2. asked by Bontle
3. 717 views
a. Draw the graphs of y=4cosx and y=2x-x on the same set of axes for -2π<=x<=2π(done) b. Explain why all these solutions of
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2. asked by anon
3. 472 views
Complete the table of values that can be used to graph f(x)=−4cosx.(2 points) x f(x)=−4cosx 0 π2 π 3π2 2π
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2. 105 views
Complete the table of values that can be used to graph f(x)=−4cosx .(2 points) x f(x)=−4cosx 0 π2 π 3π2 2π
1. 1 answer
2. 93 views
Write the equation of the periodic function based on the graph.(1 point) Responses y=−4cosx y equals negative 4 cosine x
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2. 100 views
Write the equation of the periodic function based on the graph. (1 point) Responses y=4cosx y equals 4 cosine x y=−4cosx y
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2. 43 views
consider the equation cos^2x + 4cosx =1a) put the equation in standard quadratic trigonometric equation form. b) use the
1. 1 answer
2. 96 views
Solve the equation forx if 0≤x<2π. 4sin^2x+4cosx−5=0 θ=
1. 3 answers
2. asked by Dan
3. 132 views