options: Use functions to model relationships between quantities.

Interpret functions that arise in applications in terms of the context.

Understand the concept of a function and use function notation.

Define, evaluate, and compare functions.

Build new functions from existing functions.

Prove and apply trigonometric identities.

Analyze functions using different representations.

Model periodic phenomena with trigonometric functions.

Interpret expressions for functions in terms of the situation they model.

Build a function that models a relationship between two quantities.

Extend the domain of trigonometric functions using the unit circle.

Construct and compare linear and exponential models and solve problems.
problem_activity: Problem 1
Find
$${\mathrm{sin}(u-v)}$$
given
$${\mathrm{sin}(u)={8\over17}}$$
with
$${0\leq u \leq {\pi\over2}}$$
and
$${\mathrm{cos}(v)=-{24\over25}}$$
with
$${\pi \leq v \leq {3\pi\over2}}$$
.
Problem 2
Evaluate:
$${\mathrm{sin}(-15^{\circ})}$$
$${\mathrm{cos}(15^{\circ})}$$


correct_option_index: 5