Chapter 7.2, Problem 55E

미(즐) Using the substitution t = tan the integral dx sin(x) – 90 cos(x) can be written as dt 45 t2 + t - 45 2 dt 45 t2 + t - 45 dt t2 + 45 t - 45 dt 45 t2 - t + 45 dt 45 - t - 45 t2

What do we call the point at x = of the function f(x) = sinx? 2

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Evaluate f 4 csc (4x) tan (2x)dx csc (2x) + C a. оь. сot (2а) + C c. tan (2x) + C O d. sin (2x)+ C O O

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