The curve
The line
Express the equation of the tangent to
where the greatest common divisor of
Don't find
This allows you to find the exact values of
When finding the gradient at
at
Give the value of
The curve
The line
Express the equation of the tangent to
where the greatest common divisor of
Don't find
This allows you to find the exact values of
When finding the gradient at
at
Give the value of