Trigonometry

What is the value of tan(45°)?

• a. 1

• b. 0

• c. Undefined

• d. √2

Tags

CCSS.HSF.TF.A.2

What is the value of cosec(30°)?

• a. 2

• b. √3

• c. 1/2

• d. 1

Tags

CCSS.HSF.TF.A.2

Tags

CCSS.HSF.TF.B.7

In a right triangle, if the base is 12 and the opposite is 5, what is the length of the hypotenuse side?

Tags

CCSS.8.G.B.7

Tags

CCSS.HSF.TF.B.7

What trigonometric function is this?

Tags

CCSS.HSF-IF.C.7E

What trigonometric function is this?

Tags

CCSS.HSF-IF.C.7E

Which of the following is the Pythagorean identity?

• tan²(θ) + cot²(θ) = 1
• sin²(θ) + cos²(θ) = 1
• sin(θ) + cos(θ) = 0
• sec²(θ) - tan²(θ) = 1

Tags

CCSS.HSF.TF.C.8

Tags

CCSS.HSF.TF.A.1

Which function is the reciprocal of sine?

• cosecant
• cosine
• cotangent
• secant

Tags

CCSS.HSF.TF.A.2