Quiz about 06_Mat.Pem_24_11 IPA

Question 1

$$\frac{\sin\ 7x\ -\ \sin\ 5x}{\cos\ 7x\ +\ \cos\ 5x}$$

Accepted Answer

tan x

Answer

tan 2x

Answer

cot 2x

Answer

sec 2x

Answer

cot x

Question 2

Diketahui sin x = $$\frac{3}{5}$$ dan sin y = $$\frac{8}{17}$$ . Maka nilai sin (x-y) adalah...

Accepted Answer

$$\frac{13}{85}$$

Answer

$$\frac{36}{85}$$

Answer

$$-\frac{13}{85}$$

Answer

$$-\frac{36}{85}$$

Answer

$$\frac{77}{85}$$

Question 3

Diketahui tan a = $$\frac{12}{5}$$ dan sin b $$\frac{4}{5}$$ . Jika a dan b terletak di kuadran I. Nilai cos (a-b) adalah ...

Accepted Answer

$$\frac{63}{65}$$

Answer

$$\frac{35}{39}$$

Answer

$$\frac{35}{99}$$

Answer

$$\frac{35}{65}$$

Answer

$$\frac{56}{65}$$

Question 4

Diketahui tan a = $$\frac{1}{2}$$ dan tan b = $$\frac{1}{3}$$ Nilai tan (a+b) adalah ...

Accepted Answer

1

Answer

-1

Answer

0

Answer

2

Answer

-2

Question 5

Bentuk identitas dari $$\frac{\sin\ x\ .\ \cos\ x}{ an\ x}$$ adalah ...

Accepted Answer

Cos2 x

Answer

Sin2 x

Answer

tan2 x

Answer

sin x

Answer

cos x

Question 6

Bentuk tan²x - cos²x identik dengan ....

Accepted Answer

cosec² x - sec²x

Answer

sin² x - cos²x

Answer

sec² x - cos²x

Answer

cosec² x - sin²x

Answer

sec² x - cosec²x

Question 7

Nilai Cos 105' adalah ...

Accepted Answer

$$\frac{1}{4}\left(\sqrt[]{2}-\sqrt[]{6}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt[]{2}-\sqrt[]{3}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt[]{3}-\sqrt[]{2}\right)$$

Answer

$$\frac{1}{4}\left(\sqrt[]{2}-\sqrt[]{3}\right)$$

Answer

$$\frac{1}{3}\left(\sqrt[]{2}-\sqrt[]{3}\right)$$

Question 8

Nilai Sin A adalah ....

Accepted Answer

6/10

Answer

10/6

Answer

8/10

Answer

6/8

Answer

8/6

Question 9

$$\frac{\sin\ 4a\degree\ +\ \sin\ 2a\degree}{\cos\ 4a\degree\ +\ \cos\ 2a\degree}=....$$

Accepted Answer

$$ an\ 3a\degree$$

Answer

$$ an\ a\degree$$

Answer

$$\sin\ 2a\degree$$

Answer

$$2\ \sin\ a\degree\ \cos\ a\degree$$

Answer

1

Question 10

Jika sin A = $$\ \frac{1}{2}\sqrt{3}$$ dan A lancip, maka tan A = ...

Accepted Answer

$$\sqrt{3}$$

Answer

1

Answer

$$\frac{1}{3}\sqrt{3}$$

Answer

$$\frac{1}{2}\sqrt{3}$$

Answer

3

Question 11

cos $$60\degree$$ cos $$30\degree$$ + sin $$60\degree$$ sin $$30\degree$$ =...

Accepted Answer

$$\frac{1}{2}\sqrt{3}$$

Answer

1

Answer

$$\frac{1}{2}\sqrt{2}$$

Answer

$$\frac{1}{2}$$

Answer

0

Question 12

$$\frac{\sin\ 30\degree}{\cos\ 60\degree}$$ =...

Accepted Answer

1

Answer

$$\frac{1}{2}\sqrt{3}$$

Answer

$$\frac{1}{2}\sqrt{2}$$

Answer

$$\frac{1}{2}$$

Answer

0

Question 13

$$ ext{Dari}\ \ ext{gambar}\ \ ext{jika}\ \ \cos heta=\frac{2}{3},\ ext{maka}\ \ x=....$$

Accepted Answer

$$3\sqrt{5}$$

Answer

$$4\sqrt{5}$$

Answer

$$5\sqrt{5}$$

Answer

$$6\sqrt{5}$$

Answer

$$7\sqrt{5}$$

Question 14

$$\sin60\degree\cos30\degree\ -\ \cos60\degree\sin30\degree\ =\ .\ .\ .$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$1$$

Answer

$$\frac{1}{2}\sqrt{3}$$

Answer

$$\frac{1}{2}\sqrt{2}$$

Answer

$$0$$

Question 15

Nilai dari cos $$15\degree$$ adalah . . .

Accepted Answer

$$\frac{1}{4}\left(\sqrt{2}+\sqrt{6}\right)$$

Answer

$$\frac{1}{4}\left(\sqrt{6}-\sqrt{2}\right)$$

Answer

$$\frac{1}{4}\left(-\sqrt{2}-\sqrt{6}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt{2}+\sqrt{6}\right)$$

Answer

$$\frac{1}{2}\left(\sqrt{6}-\sqrt{2}\right)$$

Question 16

Diberikan dua buah sudut A dan B dengan nilai sinus masing-masing adalah $$\sin A=\frac{4}{5}$$ dan $$\sin B=\frac{12}{13}$$ . Sudut A adalah sudut tumpul sedangkan sudut B adalah sudut lancip. Nilai dari $$\sin\left(A-B\right)$$ adalah...

Accepted Answer

$$\frac{56}{65}$$

Answer

$$-\frac{56}{65}$$

Answer

$$\frac{16}{65}$$

Answer

$$-\frac{16}{65}$$

Answer

$$\frac{65}{56}$$

06_Mat.Pem_24_11 IPA

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