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QUIZ 3 RUMUS FUNGSI TRIGONOMETRI DAN RUMUS TURUNAN TRIGONOME

Authored by Ineu Suryani

Mathematics

12th Grade

CCSS covered

Used 9+ times

QUIZ 3 RUMUS FUNGSI TRIGONOMETRI DAN RUMUS TURUNAN TRIGONOME
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60 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Bagaimanakah rumus untuk mencari Cos (α+β)\left(\alpha+\beta\right)  ?

 cosα.sinβ+sinα.cosβ\cos\alpha.\sin\beta+\sin\alpha.\cos\beta  

 cosα.sinβcosα.sinβ\cos\alpha.\sin\beta-\cos\alpha.\sin\beta  

 cosα.cosβ+sinα.sinβ\cos\alpha.\cos\beta+\sin\alpha.\sin\beta  

 cosα.cosβsinα.sinβ\cos\alpha.\cos\beta-\sin\alpha.\sin\beta  

 cosα.sinβ+cosα.sinβ\cos\alpha.\sin\beta+\cos\alpha.\sin\beta  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Bagaimana cara menentukan  sin(α+β)\sin\left(\alpha+\beta\right)  ?

 sinα.cosβ+cosα.sinβ\sin\alpha.\cos\beta+\cos\alpha.\sin\beta  

 sinα.cosβcosα.sinβ\sin\alpha.\cos\beta-\cos\alpha.\sin\beta  

 sinα.sinβ+cosα.cosβ\sin\alpha.\sin\beta+\cos\alpha.\cos\beta  

 sinα.sinβcosα.cosβ\sin\alpha.\sin\beta-\cos\alpha.\cos\beta  

 sinα.cosβ+sinα.cosβ\sin\alpha.\cos\beta+\sin\alpha.\cos\beta  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Cermatilah pernyataan berikut.
I.  sin (a+b)=sin a cos b + cos a sin b\sin\ \left(a+b\right)=\sin\ a\ \cos\ b\ +\ \cos\ a\ \sin\ b  

II.  sin(ab)=sinasinbcosacosb\sin⁡(a-b)=\sin⁡a\sin⁡b-\cos⁡a\cos⁡b  

III.  cos(ab)=cosbcosasinasinb\cos⁡(a-b)=\cos⁡b\cos⁡a-\sin⁡a\sin⁡b  

IV.  cos (a+b) = cos a cos bsina sin b\cos\ \left(a+b\right)\ =\ \cos\ a\ \cos\ b-\sin a\ \sin\ b  

Pernyataan di atas yang benar terdapat pada .....

I dan II

II dan III

III dan IV

I dan IV

II dan IV

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Cermatilah pernyataan berikut.
I. 2cosβsinγ=cos(βγ)+sin(β+γ)2\cos⁡β\sin⁡γ=\cos⁡(β-γ)+\sin⁡(β+γ)
II. 2sinβsinγ=cos(β+γ)+cos(βγ)2\sin⁡β\sin⁡γ=-\cos⁡(β+γ)+\cos⁡(β-γ)
III. 2cosβsinγ=sin(β+γ)sin(βγ)2\cos⁡β\sin⁡γ=\sin⁡(β+γ)-\sin⁡(β-γ)
IV. 2sinβcosγ=sin(β+γ)cos(β+γ)2\sin⁡β\cos⁡γ=\sin⁡(β+γ)-\cos⁡(β+γ)
V. 2cosβsinγ=cos(β+γ)+sin(βγ)2\cos⁡β\sin⁡γ=\cos⁡(β+γ)+\sin⁡(β-γ)
Pernyataan di atas yang benar terdapat pada .....

I dan IV

II dan III

III dan IV

IV dan V

semua salah

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Berikut ini yang BUKAN penjabaran dari rumus cos 2ao adalah...

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

12sin2a°1-2\sin^2a\degree

2cosa°12\cos a\degree-1

12cos2a1-2\cos^2a

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Turunan dari fungsi  f(x)= cos xf\left(x\right)=\ \cos\ x  adalah ....

 sin x-\sin\ x  

 sin x\sin\ x  

  cos x-\ \cos\ x  

 x cos xx\ \cos\ x  

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

sin (a + b)

sin a cos b + cos a sin b

sin a cos b - cos a sin b

cos a cos b + sin a sin b

cos a cos b - sin a sin b

cos a sin b - sin a cos b

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