Find the Equation of the Tangent Line to the Graph $\left( \frac { \pi } { 4 } , 1 \right)$

question 9

Multiple Choice

Find the equation of the tangent line to the graph of f(x) = tan x at $\left( \frac { \pi } { 4 } , 1 \right)$ .

• A) y = 2x + 1 - \(\frac { \pi } { 2 }\)
• B) y = 2x - \(\frac { \pi } { 2 }\)
• C) y = 2x - 1
• D) y = 2x + \(\frac { \pi } { 2 }\)
• E) none of these

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