Trig-Functions!

• cos(x)
• tan(x)
• sin(x)
• none of the above

• cos(x)
• tan(x)
• sin(x)
• none of the above

• cos(x)
• tan(x)
• sin(x)
• none of the above

1-sin²(x)

• cos²(x)
• tan²(x)
• -cos²(x)
• none of the above

cos²(x)-sin²(x)

• 0
• 1
• -1
• none of the above

sin²(x)+cos²(x)

• 0
• 1
• -1
• none of the above

What is the correct ratio?

• 7/24
• 24/7
• 7/25
• 24/25

Determine if the following set of numbers are Pythagorean Triples.
9, 17, 18

• Yes
• No

The __________ represents half the distance between the max and min of a sine or cosine graph. 

• Period
• Frequency
• Extreme Values
• Amplitude

The period of a sine or cosine graph can be found by ....

• It's always 2π
• 2π/B
• B(2π)
• 2π+B