few_shots: 
Example:
Problem/activity:
Find the general solution for:
$${\mathrm{cos}\left({\pi\over2}+x\right)=\mathrm{tan}{\pi\over4}}$$


Concept/skill: 
Prove the addition and subtraction formulas for sine, cosine, and tangent and use them to solve problems.

Answer: 
Yes. An initial step when solving for x in this problem requires the use of the addition formula for cosine on the left side of the equation.

Now, does the following problem or activity enable students to learn the full intent of the following concept or skill?

shot_info: fl_problem_001894_pos_0

HS_0
standard_description: Measure angles in whole-number degrees using a protractor. Sketch angles of specified measure.
problem_activity: The temperatures in Jackman, Maine, are shown in the table below.
| **           Day          ** | **           Monday          ** | **           Tuesday          ** | **           Wednesday          ** | **           Thursday          ** | **           Friday          ** |
|------------------------------|---------------------------------|----------------------------------|------------------------------------|-----------------------------------|---------------------------------|
|       Temperature (°C)       |               -5                |                3                 |                 -2                 |                 0                 |               -8                |
a.   What is the average temperature in Jackman, Maine, from Monday to Friday?
b.   On Saturday, the weather reporter in Jackman says that the average temperature, from Monday to Saturday, has risen to 0 °C. What is the temperature on Saturday?


aligns: no