Unit 5 Project

Unit Circle

100

2pi or 360^o

What is the full rotation of the unit cicle?

200

The sine of 90^o

Which degree has the sine value of 1?

300

The cosine of 240^o

What degree has the cosine value of -1/2?

Trig Identities

100

The inverse of sine

What is cosecant?

200

Equal to cosine

What is 1/sec(x)?

300

the total number of trig identities

Are there 6 trig identities?

Linear Trig Equations

100

sin(x)+3=4 

Is it 90^o?

200

4cos(x)-2=0

Is it 60^o and 300^o

300

tan²(x)+2tan(x)=-1

Is it 135^o and 315^o?

Quadratic Trig Factoring

100

How are quadratic trig equations factored

Is it rewrite the equation and put each side set to zero?

200

Equal to cos²(x)+sin²(x)

Is it 1?

300

4cos2 x = 3

is it cos(x)= √3/2, cos(x)= -√3/2?

Trig Models

100

This graph is even

What is cosine graph?

200

Trig graphs applications in real life

Is one use for trig graphs to find out sound and light waves

300

These graphs has no vertical asymtotes

Is it sine and cosine graph?