Find the exact value of tan pi 4 July 8, 2019 16 32 64 128 Find the exact value of tan pi 4 in simplest form with a rational denominator Find the exact value of tan π 4 Find the exact value of tan 2 π 3 π 4 Find the equation of tangent line at a given point Find the equation of the tangent line at point Find an equation of the tangent line