Finding the Tangent to the Curve
86640
Equation of a line that is tangent to a curve at point
61641
Equations of lines tangent to an ellipse
19491
How to draw a tangent line to an arbitrary `\addplot`
119907
Finding the Derivative of |x| using the Limit Definition
112314
On The Range Of The Tangent
128721
Finding the equation of an ellipse tangent to two lines
56424
Using D to find a symbolic derivative
24222
Sum of the squares of the reciprocals of the fixed points of the tangent function
122686
Find the root of the polynomial?
49720
Why is the tangent of an angle called that?
125378
Finding the 1st three derivatives of a function and plotting all four curves
10686
Finding the equation of more than one tangent line
76046
Finding the roots of the unknown function
132981
Triangle tangent to 3 Parabolas, finding the common area
109790
Finding the value of $\int_0^{\pi/2} \frac{dt}{1+(\tan(x))^{\sqrt{2}}}$
28096
Finding the derivative of $x\uparrow\uparrow n$
120797
Trigonometry question finding the sin and tan