第三冊第一章(和差角公式)
Authored by 黃 日隆
Mathematics
6th Grade
Used 152+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
cosαcosβ+sinαsinβ
cosαcosβ-sinαsinβ
sinαcosβ+cosαsinβ
sinαcosβ-cosαsinβ
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
cosαcosβ+sinαsinβ
cosαcosβ-sinαsinβ
sinαcosβ+cosαsinβ
sinαcosβ-cosαsinβ
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
cosαcosβ+sinαsinβ
cosαcosβ-sinαsinβ
sinαcosβ+cosαsinβ
sinαcosβ-cosαsinβ
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
cosαcosβ+sinαsinβ
cosαcosβ-sinαsinβ
sinαcosβ+cosαsinβ
sinαcosβ-cosαsinβ
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
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