Math identities B
Authored by Irina Nicolaou
Mathematics
11th Grade
Used 1+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
συνασυνβ+ημαημβ=
συν(α-β)
συν(α+β)
ημ(α-β)
ημ(α+β)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
συνασυνβ-ημαημβ=
συν(α-β)
συν(α+β)
ημ(α-β)
ημ(α+β)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ημασυνβ-συναημβ=
συν(α-β)
συν(α+β)
ημ(α-β)
ημ(α+β)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ημασυνβ+συναημβ=
συν(α-β)
συν(α+β)
ημ(α-β)
ημ(α+β)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
εφ(α+β)
εφ(α-β)
εφ(β-α)
σφ(α+β)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
εφ(α+β)
εφ(α-β)
εφ(β-α)
σφ(α+β)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
σφ(α+β)
σφ(α-β)
εφ(β-α)
εφ(α+β)
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