Find the area of the surface obtained by rotating the curve y = sin(4x) about the a- axis from x 0 to x = . Give an exact answer or a decimal answer rounded to two decimal places. Surface Area A units

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A: Let's find. 

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A: According to bartleby guidelines i can do only 1 question please reupload 2nd qstn  

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A: We can find the minimum value as below

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A: A function f(x) is continuous at x=a if and only if limx→a- f(x) =limx→a+ f(x) =f(a).

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A: g(x)=-x+4, x≤4h(x)=2ex, x≥0a)   (h∘g)(x)    =h(g(x))     =h(-x+4)     =2e-x+4 ⇒(h∘g)(x)=2e-x+4   Dom...

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Q: Use linear approximation, i.e. the tangent line, to approximate V125.1 as follows: Let f(z) = VT. Th...

A: Given:     f(x) = (x)1/3   at x = 125      (125.1)1/3 = ?    

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