LATIHAN SOAL TRIGONOMETRI RUMUS PERKALIAN SINUS COSINUS

LATIHAN SOAL TRIGONOMETRI RUMUS PERKALIAN SINUS COSINUS

11th Grade

12 Qs

quiz-placeholder

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LATIHAN SOAL TRIGONOMETRI RUMUS PERKALIAN SINUS COSINUS

LATIHAN SOAL TRIGONOMETRI RUMUS PERKALIAN SINUS COSINUS

Assessment

Quiz

Mathematics

11th Grade

Medium

CCSS
HSF.TF.C.9

Standards-aligned

Created by

Deni (Guru)

Used 42+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2 sin 60° sin 20° = ......2\ \sin\ 60\degree\ \sin\ 20\degree\ =\ ......  

 cos 40°\cos\ 40\degree  

 cos 80°cos 40°\cos\ 80\degree-\cos\ 40\degree  

 cos 0°\cos\ 0\degree  

 cos 40°  cos 80°\cos\ 40\degree\ -\ \cos\ 80\degree  

1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin 7a°  sin 3a°=....\sin\ 7a\degree\ -\ \sin\ 3a\degree=....  

 2 cos 5a° sin 2a°2\ \cos\ 5a\degree\ \sin\ 2a\degree  

 sin 2a°\sin\ 2a\degree  

 2 sin a° cos a°2\ \sin\ a\degree\ \cos\ a\degree  

 cos 5a° sin 2a°\cos\ 5a\degree\ \sin\ 2a\degree  

1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2 sin (54π+a)cos(14π+a)=....2\ \sin\ \left(\frac{5}{4}\pi+a\right)\cos\left(\frac{1}{4}\pi+a\right)=....  

 cos 2a\cos\ 2a  

 cos 2a-\cos\ 2a  

 sin 2a-\sin\ 2a  

 2 sin a cos a2\ \sin\ a\ \cos\ a  

 cos2a°sin2a°\cos^2a\degree-\sin^2a\degree  

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2 sin 12(a+b)cos 12(ab)=.....2\ \sin\ \frac{1}{2}\left(a+b\right)\cos\ \frac{1}{2}\left(a-b\right)=.....  

 sin a°\sin\ a\degree  

 sin 2a°\sin\ 2a\degree  

 sina° + sin b°\sin a\degree\ +\ \sin\ b\degree  

 12 sin a° cos a°1-2\ \sin\ a\degree\ \cos\ a\degree  

 2 sin a° cos a°2\ \sin\ a\degree\ \cos\ a\degree  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2 sin 52,5° cos 7,5° = ....2\ \sin\ 52,5\degree\ \cos\ 7,5\degree\ =\ ....  

 12\frac{1}{2}  

 123\frac{1}{2}\sqrt{3}  

 12(3+2)\frac{1}{2}\left(\sqrt{3}+\sqrt{2}\right)  

 (3+2)\left(\sqrt{3}+\sqrt{2}\right)  

 12(32)\frac{1}{2}\left(\sqrt{3}-\sqrt{2}\right)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos 75° cos 15°=....\cos\ 75\degree-\ \cos\ 15\degree=....  

1

 122\frac{1}{2}\sqrt{2}  

 2\sqrt{2}  

 122-\frac{1}{2}\sqrt{2}  

 2-\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos 130°+cos 110°+cos 10°=....\cos\ 130\degree+\cos\ 110\degree+\cos\ 10\degree=....  

 11  

 cos 130°\cos\ 130\degree  

0

-1

 cos 10°\cos\ 10\degree  

Tags

CCSS.HSF.TF.C.9

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