Công thức lượng giác
Authored by B2_08_ Được
Mathematics
11th Grade
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42 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Công thức lượng giác có "tổng bình phương" bằng 1:
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Công thức có tích bằng 1:
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Công thức nào tương đương với công thức sau:
1 + (tana)^2 = ??
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
sin(-a) = ??? --> 2 góc đối nhau
(a)
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