What is the equation of the line tangent to # f(x)=cscx # at # x=pi/2 #?
1 Answer
Jan 14, 2016
Explanation:
Given:
The equation of the tangent line in
with
Using the Quotient Rule
insert the values in the tangent line equation:
Alternatively, without the derivation, if you remember from trigonometric that:
then you can affirm that the tangent line is