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Remedial

Authored by Diani Wulanratmini

Mathematics

11th Grade

Used 3+ times

Remedial
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui A + B = ½π dan sin A sin B = ¼.Nilai dari cos (A − B) adalah ….

. −1

−½

½

¾

1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui cos (A + B) = 1/5 dan cos A ∙ cos B = 2/3. A dan B sudut lancip. Nilai tan A ∙ tan B adalah ….

5/7

7/10

7/15

−7/15

−1/2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari sin⁡ 75° − sin⁡ 165° adalah ….

¼√2

¼√3

. ¼√6

½√2

½√6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari sin⁡ 75° − sin⁡ 15° + cos 45° = ….

√3

√2

½√2

⅓√2

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2 cos 75o sin 5o = …

sin 80o – sin 70o

sin 80o + sin 70o

Cos 80o + cos 70o

cos 80 – cos 70o

sin 70o – sin 80o

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika A + B = π/3 dan cos A cos B = 5/8, maka cos (A – B) =…

¼

½

¾

1

5/4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui nilai sin⁡ α cos⁡ β=1/5 dan sin⁡ (α-β) = 3/5 untuk 0° ≤ α ≤ 180° untuk 0° ≤ β ≤ 90°. Nilai sin⁡ (α-β) =…

-3/5

-2/5

-1/5

1/5

3/5

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