Trig Identities
Authored by Kerri Mann
Mathematics
10th - 12th Grade
CCSS covered
Used 89+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify (Hint: you will need to FOIL first)
sinθ
cot²θ
tan²θ
cos²θ
Tags
CCSS.HSF.TF.C.8
CCSS.HSA.SSE.B.3
CCSS.HSA.SSE.A.2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4) sinx(cotx+tanx)
Tags
CCSS.HSG.SRT.C.7
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify
Tags
CCSS.HSF.TF.C.8
CCSS.HSA.SSE.B.3
CCSS.HSA.SSE.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following would be a step to prove the following identity?
(1/ sin x) - (1 / cos x)
(cos x - sin x) / ( sin x)
(cos x - sin x) / (cos x)
(1/ sin x cos x)
Tags
CCSS.HSA.SSE.B.3
CCSS.HSA.APR.D.6
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Verify the following:
cos²x
sin²x
cot²x
tan²x
Tags
CCSS.HSF.TF.C.8
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Select all that are Pythagorean Identities.
sin2(u) + cos2(u) = 1
sin2(u) - cos2(u) = 1
tan2(u) + 1 = sec2(u)
cot2(u) + csc2(u) = 1
cot2(u) + 1 = csc2(u)
Tags
CCSS.HSF.TF.C.8
CCSS.HSG.SRT.C.8
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Simplify.
Tags
CCSS.HSF.TF.C.8
CCSS.HSA.SSE.B.3
CCSS.HSA.SSE.A.2
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