The Unit 3 Quiz on Chapter 5; Verifying Trigonometric Identities

• Add

• Subtract

• Substitute

• Multiply 

Which of the following is false?

Tags

CCSS.HSF.TF.A.4

Tags

CCSS.HSF.TF.C.9

sin 105º

• √3/2
• -1/4(√2 + √6)
• 1/4 (√2 + √6)
• 2-√3

Tags

CCSS.HSF.TF.C.9

What is the value of sin210^ocos30^o - cos210^osin30^o is

• 0
• -1
• 1
• sin240^o

Tags

CCSS.HSF.TF.C.9

• 1

Write the following trigonometric expression in terms of sine and cosine, and then simplify: sin x cot x

• cot x

• 1

• sin x

• cos x

Please label the steps of the following Verification or Establishment of the Trigonometric Identity problem, already solved for you. Please take your time.

a

b

e

d

c

verified

pythagorean identity

foil

finding the common denomenator

mini simplification process

Please label the steps of the following Verification or Establishment of the Trigonometric Identity problem, already solved for you. Please take your time.

d

c

b

a

Simplifying Fractions

Splitting Fractions to Organize

Quotient Identities

Difference Formula for Cosine