The problem asks to find the equation of the tangent line $g$ to the graph of the function $y = \tan x$ at the point $(\frac{\pi}{4}, 1)$. There seems to be a typo in the coordinates of the point, and based on the equation $y = \tan x$, the point should be $(\frac{\pi}{4}, 1)$ since $\tan(\frac{\pi}{4}) = 1$. We will assume the point of tangency is $(\frac{\pi}{4}, 1)$.
2025/3/16
1. Problem Description
The problem asks to find the equation of the tangent line to the graph of the function at the point . There seems to be a typo in the coordinates of the point, and based on the equation , the point should be since . We will assume the point of tangency is .
2. Solution Steps
To find the equation of the tangent line, we need to find the slope of the tangent line and a point on the line. We are given the point .
The slope of the tangent line is the derivative of the function evaluated at .
The derivative of is .
We evaluate at :
Recall that . Also, , so .
Therefore, .
The slope of the tangent line at is .
Now we can use the point-slope form of a line to find the equation of the tangent line:
Here, and .
3. Final Answer
The equation of the tangent line is .