
المتطابقات المثلثية لمجموع زاويتين والفرق بينهما
Authored by غادة شلتوت
Mathematics
12th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(15°) =.......
(√2−√6)/4
(√6−√2)/4
1/3
1/2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(105°) =.......
(√2−√6)/4
(√6−√2)/4
1/3
1/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan(75°) =.......
(√2−√6)/4
(√6−√2)/4
2+√3
2-√3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tan(195°) =.......
√2−√6
2−√3
√3
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(−30°) =.......
−√3/2
√3/2
−1/2
1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(90° - θ) =.......
-cosθ
-sinθ
cosθ
sinθ
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(180° - θ) =.......
-cosθ
-sinθ
cosθ
sinθ
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