Video solusi : In this exercise, we are going to find the minimum value of the function. f(t)=tan^2 t+9 cot ^2 t, 0<t<pi/2 . Set your calculator in the radian mode and complete the table. Round the values you obtain to two decimal places. t 0.2 0.4 0.6 0.8 1.0 1.2 1.4 f(t)