Trig Flashcardizz

Front

What are the 3 basic trig functions?

Back

Sine, cosine, and tangent.

Tags

CCSS.HSG.SRT.C.6

Front

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

Back

y=6sin(8x)

Tags

CCSS.HSF.TF.A.4

Front

What is the value of cos(315°)?

Back

\frac{1}{\sqrt{2}}

Tags

CCSS.HSF.TF.A.2

Front

Identify the function: y=sin(x) or y=cos(x)?

Back

y=sin(x)

Tags

CCSS.HSF-IF.C.7E

Front

Secant is the reciprocal of which function?

Back

Cosine.

Tags

CCSS.HSF.TF.A.2

Front

What is the definition of sine in a right triangle?

Back

Sine is the ratio of the length of the opposite side to the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

What is the definition of cosine in a right triangle?

Back

Cosine is the ratio of the length of the adjacent side to the hypotenuse.

Tags

CCSS.HSG.SRT.C.6

Front

What is the definition of tangent in a right triangle?

Back

Tangent is the ratio of the length of the opposite side to the adjacent side.

Tags

CCSS.HSG.SRT.C.6

Front

What is the Pythagorean identity involving sine and cosine?

Back

sin²(θ) + cos²(θ) = 1.

Tags

CCSS.HSF.TF.C.8

Front

What is the amplitude of a sine function?

Back

The amplitude is the maximum value of the function from its midline.

Tags

CCSS.HSF-IF.C.7E