BC Calculus: Tangent-Secant Worksheet §2.1
Class: 5H: BC Calculus
Author: Peter Atlas
Text:
Calculus
Finney, Demana, Waits, Kennedy
Given the unit circle with PO = 1, answer the following questions:
Express PQ in terms of \(\theta\).
Express QO in terms of \(\theta\).
Relate the lengths QO, AO, QP and AT using a proportion.
Using this proportion, express AT as a function of \(\theta\).
What is the name of the line AT with respect to circle O?
Relate the lengths PO, TO, QO, and AO using a proportion.
Using this proportion, express TO as a function of \(\theta\).
What is the name of the line TO with respect to circle O?
