Identities
sin²x + cos²x
What is 1?
Simplify the following expression.
cot(-x)/csc(x)
-cos(x)
If sin(x) is 0 then what are two possible values for cos(x)?
-1 and 1
Simplify the expression
csc(90-x)/tan(-x)
-csc(x)
To turn a Sin wave into a Cos wave, it must be phase shifted how many degrees?
90
1 - cos²x
What is sin²x?
Simplify the expression
csc(-x)/sec(-x)
-cot(x)
These are the EVEN trig functions
Cos and Sec
sec²x - 1
What is tan²x?
Simplify the expression
cos(-x)/[1+sin(-x)]
sec(x)+tan(x)
This is the college where Mr. Thompson obtained his masters.
University of Colorado at Denver
(1 + csc x)(1 - csc x)
What is -cot²x ?
Simplify the expression
[1+csc(-x)]/[cos(-x)+cot(-x)]
sec(x)
This is one of the most classic video game logos/emblems, usually made up of 3 golden triangles.
Triforce