Relação fundamental da trigonometria Apresentação

3 Slides • 6 Questions

1

Relação fundamental da trigonometria

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Multiple Select

Como é relação da fundamental da trigonometria?

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$\cos^2\theta+sen^2\theta\ =\ 1$

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$\tan\theta\ =\ \frac{sen\ \theta}{\cos\theta}$

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Multiple Choice

Qual o valor da $\tan\ \theta$ sendo que o valor do $sen\theta=\frac{\sqrt{3}}{2}$ e $\cos\ \theta=\frac{1}{2}$ ?

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$\sqrt{3}$

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

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$\frac{\sqrt{3}}{4}$

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Multiple Choice

Qual o valor da $\cos\ \theta$ sendo que o valor do $sen\theta=-\ \frac{1}{2}$ e o arco está no 4º quadrante ?

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

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

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

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Multiple Choice

Qual o valor da $sen\ \theta$ sendo que o valor do $\cos\theta=\ \frac{1}{3}\ e\ 0<\theta<\frac{\pi}{2}$ ?

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

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$2\sqrt{2}$

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$\frac{\sqrt{2}}{4}$

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Multiple Choice

Qual o valor da $\tan\ \theta$ sendo que o valor do $\cos\theta=\ \frac{1}{3}\ e\ 0<\theta<\frac{\pi}{2}$ ?

1

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

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$2\sqrt{2}$

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$\frac{\sqrt{2}}{4}$

Relação fundamental da trigonometria

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