Qual das seguintes expressões representa o seno de um ângulo $$\theta$$ em um triângulo retângulo? $$\frac{\text{cateto adjacente}}{\text{hipotenusa}}$$ , $$\frac{\text{cateto oposto}}{\text{hipotenusa}}$$ , $$\frac{\text{hipotenusa}}{\text{cateto oposto}}$$ , $$\frac{\text{cateto oposto}}{\text{cateto adjacente}}$$

$$\frac{\text{cateto oposto}}{\text{hipotenusa}}$$

Qual das seguintes funções é o cosseno de $$x$$ ? Opções: $$\sin(x)$$ , $$\tan(x)$$ , $$\cos(x)$$ , $$\cot(x)$$

$$\cos(x)$$ é o cosseno de $$x$$ .

Qual expressão representa o cosseno de um ângulo $$\theta$$ em um triângulo retângulo?

$$\frac{\text{cateto adjacente}}{\text{hipotenusa}}$$

Qual das funções abaixo NÃO representa seno nem cosseno? $$\sin(x)$$ , $$\cos(x)$$ , $$\tan(x)$$ , $$\sin(\theta)$$

$$\tan(x)$$ does not represent sine or cosine.

Identificação de Seno e Cosseno Flashcards

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

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3.

FLASHCARD QUESTION

Front

Em um triângulo retângulo, qual razão trigonométrica corresponde ao seno?

Back

Cateto oposto dividido pela hipotenusa

4.

FLASHCARD QUESTION

Front

Qual das seguintes alternativas NÃO é uma função trigonométrica básica? Seno, Cosseno, Logaritmo, Tangente

Back

Logaritmo

5.

FLASHCARD QUESTION

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Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

Definição de cosseno em um triângulo retângulo

Back

Cateto adjacente dividido pela hipotenusa

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