Find the equation of the tangent line to the curve `y = cot^2x – 2 cot x+2` at `x=pi/4`

Find the equations of the tangent line to the curve: y = cot^2x - 2 cot x + 2 at x = pi/4

Find the equation of the tangent line to the curve y=cot^(2)x2cot x+2 at x=(pi)/(4)

Find the equations of the tangent line to the curve: y = sec^4 x - tan^4 x at x = pi/3

Find the equation of the tangent to the curve y=x-sinxcosx at x=pi/2

Find the equation of the tangent to the curve y=x-sinxcosx at x=pi/2

Find the equation of the tangent line to the curve y=sinx" at "x=(pi)/(4).

Find the equation of the tangent line to the curve y = x^(2) - 2x + 7 which is (a) parallel to the line 2x - y + 9 = 0

Find the equation of the tangent line to the curve y=xtan^(2)x" at " x=(pi)/(4).

Find the equation of the tangent line to the curve y = x^2 - 2x + 9 , which is parallel to the line 2x - y + 7 = 0 .