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المتطابقات المثلثية لمجموع زاويتين والفرق بينهما

Authored by غادة شلتوت

Mathematics

12th Grade

Used 1+ times

المتطابقات المثلثية لمجموع زاويتين والفرق بينهما
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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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