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Funkcje trygonometryczne dowolnego kąta

Authored by Ilona Reiter

Mathematics

1st Grade - University

Used 16+ times

Funkcje trygonometryczne dowolnego kąta
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10 questions

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1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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sinα=414\sin\alpha=\frac{\sqrt{41}}{4}

cosα=541\cos\alpha=\frac{5}{\sqrt{41}}

tgα=54tg\alpha=\frac{5}{4}

ctgα=45\operatorname{ctg}\alpha=\frac{4}{5}

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Wskaż poprawne wyrażenie

sinα=13\sin\alpha=\frac{1}{\sqrt{3}}

cosα=32\cos\alpha=\frac{\sqrt{3}}{2}

α=30°\alpha=30\degree

tgα=3tg\alpha=\sqrt{3}

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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sinα=25\sin\alpha=\frac{\sqrt{2}}{\sqrt{5}}

cosα=105\cos\alpha=\frac{\sqrt{10}}{5}

tgα=62tg\alpha=\frac{\sqrt{6}}{2}

ctgα=23\operatorname{ctg}\alpha=\frac{\sqrt{2}}{\sqrt{3}}

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Wskaż poprawne wyrażenie

sinα=539\sin\alpha=\frac{5\sqrt{3}}{9}

cosα=233\cos\alpha=\frac{-\sqrt{2}}{3\sqrt{3}}

tgα=52tg\alpha=\frac{5}{\sqrt{2}}

ctgα=25\operatorname{ctg}\alpha=\frac{\sqrt{2}}{5}

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Wskaż poprawne wyrażenie

sinα=313\sin\alpha=\frac{3}{\sqrt{13}}

cosα=213\cos\alpha=\frac{-2}{\sqrt{13}}

tgα=32tg\alpha=-\frac{3}{2}

ctgα=23\operatorname{ctg}\alpha=-\frac{2}{3}

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Wskaż poprawne wyrażenie

sinα=12\sin\alpha=\frac{1}{2}

cosα=23\cos\alpha=\frac{2}{\sqrt{3}}

tgα=33tg\alpha=\frac{-\sqrt{3}}{3}

α=150°\alpha=150\degree

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Wskaż poprawne wyrażenie

sinα=69\sin\alpha=\frac{\sqrt{6}}{9}

cosα=539\cos\alpha=\frac{-5\sqrt{3}}{9}

tgα=210tg\alpha=-\frac{\sqrt{2}}{10}

ctgα=52\operatorname{ctg}\alpha=-5\sqrt{2}

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