Lim ln(tan x) as tends to pi/2 from the left

With #! i’ve tried to figure it out but i can’t.

What is the binomial expansion of (2x-3)^5

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined