Identitas Trigonometri: Materi 3 Slide dan 6 Soal Kelas 10

3 Slides • 6 Questions

1

Identitas Trigonometri

By Pranidya Luigi

2

Identitas Trigonometri

Rumus-rumus identitas trigonometri

sin² α + cos² α = 1
1 + tan² α = sec² α
1 + cotan² α = cosec² α

Some text here about the topic of discussion

3

Identitas Trigonometri

Pemfaktoran

(a-b)² = a² - 2ab + b²
(a+b)² = a² + 2ab + b²
a² - b² = (a+b)(a-b)
a³ + b³ = (a+b)(a² -ab + b²)
a³ - b³ = (a-b)(a² +ab + b²)
a⁴ - b⁴ = (a² + b²)(a² - b²)

Some text here about the topic of discussion

4

Fill in the Blanks

$\frac{1+\tan\alpha}{\sin\alpha\ +\ \cos\alpha}=\sec\alpha$

Type answer...

5

Fill in the Blanks

$\sin^4\alpha-\cos^4\alpha\ =\ 1-2\cos^2\alpha$

Type answer...

6

Fill in the Blanks

$\frac{1}{1-\cos\ p}+\frac{1}{1+\cos\ p}=2\ \operatorname{cosec}^2p$

Type answer...

7

Fill in the Blanks

$\frac{\operatorname{cotan}\alpha-\tan\alpha}{\operatorname{cotan}\alpha-1}=1+\tan\alpha$

Type answer...

8

Fill in the Blanks

$\frac{2-\sec^2A}{\sec^2A}=1-2\sin^2A$

Type answer...

9

Fill in the Blanks

$\frac{\sec^2\theta-1}{\sec^2\theta}=\sin^2\theta$

Type answer...

Identitas Trigonometri

By Pranidya Luigi

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