MAC2312 UPDATED Exam Questions and CORRECT Answers
∫1/(a^2 + x^2)dx(1/a)arctan(x/a) Horizontal Tangent Linesdy/dt = 0, dx/dt /= 0 cos^2(x) (half angle)½(1+cos2x) How do you find the equation of a tangent line?Find slope, find point, plug into (y - a) = m (x - b) Vertical Tangent Linesdy/dt /= 0, dx/dt = 0 sinxcosx
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