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Identities
Simplifying Identities
Pythagorean Identities
Even/Odd & CoFunction Identities
Box of Chocolates
100
1 / (sin x)
What is csc x?
100
(sec x)(cos x)
What is 1?
100

sin²x + cos²x

What is 1?

100

Simplify the following expression.

cot(-x)/csc(x)

-cos(x)

100

If sin(x) is 0 then what are two possible values for cos(x)?

-1 and 1

200
(sin x) / (cos x)
What is tan x?
200
(tan x)(cos x)
What is sin x?
200
1 + cot²x
What is csc²x?
200

Simplify the expression

csc(90-x)/tan(-x)

-csc(x)

200

To turn a Sin wave into a Cos wave, it must be phase shifted how many degrees?

90

300
1 / (sec x)
What is cos x?
300
(sec x) / (tan x)
What is csc x?
300

1 - cos²x

What is sin²x?

300

Simplify the expression

csc(-x)/sec(-x)

-cot(x)

300

These are the EVEN trig functions

Cos and Sec

400
(cos x) / (sin x)
What is cot x?
400
sin x (csc x - sec x)
What is 1 - tan x?
400

sec²x - 1

What is tan²x?

400

Simplify the expression

cos(-x)/[1+sin(-x)]

sec(x)+tan(x)

400

This is the college where Mr. Thompson obtained his masters.

University of Colorado at Denver

500
cos (-x)
What is cos x?
500
csc x - sin x
What is (cos²x) / (sin x) or (cos x)(cot x) ?
500

(1 + csc x)(1 - csc x)

What is -cot²x ?

500

Simplify the expression

[1+csc(-x)]/[cos(-x)+cot(-x)]

sec(x)

500

This is one of the most classic video game logos/emblems, usually made up of 3 golden triangles.

Triforce