Question: 3. Given f(x) = sinx on the interval at E [0,21r] a. For what value(s) of x on the given interval does the function have
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3. Given f(x) = sinx on the interval at E [0,21r] a. For what value(s) of x on the given interval does the function have a horizontal tangent line? (3 points) b. Determine the equati0n(s) of all tangent lines on the given interval when the 1 tangent line is parallel to y = Ex (8 points)
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