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trigonometri

Authored by ASEP HILMAN

Mathematics

9th - 12th Grade

Used 8+ times

trigonometri
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Nilai dari (4sin⁡⁡450cos⁡⁡150)adalah(4\sin⁡45^0\cos⁡15^0)adalah

3+1\sqrt{3}+1

3−1\sqrt{3}-1

3−2\sqrt{3}-2

1

2

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Nilai dari(sin⁡⁡750cos⁡⁡150) adalahNilai\ dari(\sin⁡75^0\cos⁡15^0)\ adalah

(3+2)/4(\sqrt{3}+2)/4

(2−2)/4(\sqrt{2}-2)/4

(5+2)/4(\sqrt{5}+2)/4

(2+2)/4(\sqrt{2}+2)/4

(5−2)/4(\sqrt{5}-2)/4

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

jikacos⁡⁡x=3/4 maka nilai darisin⁡⁡x/2 adalahjika\cos⁡x=3/4\ maka\ nilai\ dari\sin⁡x/2\ adalah

7/8\sqrt{7}/8

7/4\sqrt{7}/4

1/(22)1/(2\sqrt{2})

3/(22)3/(2\sqrt{2})

2/(22)2/(2\sqrt{2})

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

jikacos⁡⁡x=4/5,maka nilaitan⁡⁡2x adalahjika\cos⁡x=4/5,maka\ nilai\tan⁡2x\ adalah

24/724/7

−24/7-24/7

7/167/16

−7/16-7/16 24/1624/16

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

diksin⁡⁡A=3 ⁄ 5untuk A sudut lancip dancos⁡⁡B=−12 ⁄ 13 untuk B sudut tumpuldik\sin⁡A=3\ ⁄\ 5untuk\ A\ sudut\ lancip\ dan\cos⁡B=-12\ ⁄\ 13\ untuk\ B\ sudut\ tumpul

tentukan nilai dari (B - A )

−48 ⁄ 65-48\ ⁄\ 65

−15 ⁄ 65-15\ ⁄\ 65

− 33 ⁄ 65-\ 33\ ⁄\ 65

48 ⁄ 6548\ ⁄\ 65

15 ⁄ 6515\ ⁄\ 65

6.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

jikasin⁡⁡α=5/13dancos⁡⁡β=4/5 untuk α dan β sudut lancip berapa nilai darisin⁡⁡(α+β)jika\sin⁡α=5/13dan\cos⁡β=4/5\ untuk\ α\ dan\ β\ sudut\ lancip\ berapa\ nilai\ dari\sin⁡(α+β)

16 ⁄ 6516\ ⁄\ 65

48 ⁄ 6548\ ⁄\ 65

56 ⁄ 6556\ ⁄\ 65

−48 ⁄ 65-48\ ⁄\ 65

−16 ⁄ 65-16\ ⁄\ 65

7.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

nilai dari ekspresi trigonometri (cos⁡⁡150−cos⁡⁡1050)/(sin⁡⁡150−sin⁡⁡1050) sama dengannilai\ dari\ ekspresi\ trigonometri\ (\cos⁡15^0-\cos⁡105^0)/\left(\sin⁡15^0-\sin⁡105^0\right)\ sama\ dengan

3\sqrt{3}

1/231/2\sqrt{3}

1/331/3\sqrt{3}

−1/33-1/3\sqrt{3}

−3-\sqrt{3}

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