Textbook ExpertVerified Tutor
19 Nov 2021
Given information
The given figure is:
is the angle between the tangent line at and the radial line .
The given statement is:
Step-by-step explanation
Step 1.
- From the given figure it can be noticed that .
- Find the value of from the equation .
- Take the tangent on the both sides of the equation (1) and use the formula .