Chapters

PS: Note that all the angles are in degree.

## Exercise 1

Knowing that , and that , calculate the remaining trigonometric ratios of angle .

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## Exercise 2

Knowing that , and that , calculate the remaining trigonometric ratios of angle .

## Exercise 3

Knowing that and , calculate the remaining trigonometric ratios of angle .

## Exercise 4

Knowing that , calculate the remaining trigonometric ratios of angle .

## Exercise 5

Prove the identities:

1

2

3

4

5

## Exercise 6

Simplify the fractions:

1

2

3

## Exercise 7

Prove the identities:

## Exercise 8

Simplify the fractions:

## Exercise 9

Calculate the trigonometric ratios of (from the and ).

Develop: .

## Exercise 11

Calculate , depending on .

## Exercise 12

Calculate and , in terms of .

## Solution of exercise 1

Knowing that , and that , calculate the remaining trigonometric ratios of angle .

## Solution of exercise 2

Knowing that , and that , calculate the remaining trigonometric ratios of angle .

## Solution of exercise 3

Knowing that and , calculate the remaining trigonometric ratios of angle .

## Solution of exercise 4

Knowing that , calculate the remaining trigonometric ratios of angle .

First quadrant:

Second quadrant:

## Solution of exercise 5

Prove the identities:

1

2

3

4

5

## Solution of exercise 6

Simplify the fractions:

1

2

3

## Solution of exercise 7

Prove the identities:

1

2

## Solution of exercise 8

Simplify the fractions:

1

2

3

## Solution of exercise 9

Calculate the trigonometric ratios of (from the and ).

Develop: .

## Solution of exercise 11

Calculate , depending on .

## Solution of exercise 12

Calculate and , in terms of .

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Emma

I am passionate about travelling and currently live and work in Paris. I like to spend my time reading, gardening, running, learning languages and exploring new places.