Trig Identities

Right Triangle

100

What is the pythagorean theorem equation 

a² +b²=c²

200

What is the longest side of a right triangle 

Hypotenuse

300

What the side called close to the angle 

the adjacent side 

400

what is the side called farthest away from the angle 

the opposite side 

500

what is always makes a right triangle

a 90 degree angle 

SOHCAHTOA

100

What does SOH CAH TOA stand for 

Sin,Cos,Tan

200

what is the formula for sin

sin=opp/hyp

300

what is the formula for cos

cos=adj/hyp

400

what is the formula for tan

tan=opp/adj

Pythagorean Identities

100

What is 1-sin²x

cos²x

200

What is cot²x+1

csc²x

300

what is tan²x+1

sec²x

400

what does cos²x equal 

1-sin²x

500

what does tan²x+1 equal 

sec²x

Solving Pythagorean Identities

100

solve sin²x=1-cos²x

sin²x+cos²x=1

200

solve tan²x=sec²x-1

sec²x-tan²x=1

300

rewrite cos²x

1-sin²x

400

rewrite tan(x)

sin(x)/cos(x)

500

rewrite cos(x)

sin(x)/tan(x)

Solve Equations

100

What does tan(x) equal 

Hyp- 25

Opp- 7

Adj- 24

7/24

200

What does csc(x) equal 

Hyp- 25

Opp- 7

Adj- 24

25/7

300

What does cot(x) equal

Hyp- 25

Opp- 7

Adj- 24

24/7

400

What does cos(x) equal

Hyp- 25

Opp- 7

Adj- 24

24/25

500

What does sec(x) equal 

Hyp- 25

Opp- 7

Adj- 24

25/24