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GONIOMETRIA: valori di seno coseno tangente

Authored by sergio la malfa

Mathematics

11th - 12th Grade

Used 68+ times

GONIOMETRIA: valori di seno coseno tangente
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(45°)=?sen\left(45°\right)=?  

1

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

 12\frac{1}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(π)+cos(π)+tg(π)=?sen\left(\pi\right)+\cos\left(\pi\right)+tg\left(\pi\right)=?  

 11  

 1-1  

 00  

 22  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(π4)+cos(π4)+tg(π4)=?sen\left(\frac{\pi}{4}\right)+\cos\left(\frac{\pi}{4}\right)+tg\left(\frac{\pi}{4}\right)=?  

 2\sqrt{2}  

 2+1\sqrt{2}+1  

 21\sqrt{2}-1  

 1-1  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sen(60°)+cos(30°)=?

2\sqrt{2}

3\sqrt{3}

22

222\sqrt{2}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sen(56π)+2cos(76π)=?sen\left(\frac{5}{6}\pi\right)+2\cdot\cos\left(\frac{7}{6}\pi\right)=?  

 12+3\frac{1}{2}+\sqrt{3}  

 131-\sqrt{3}  

 1+31+\sqrt{3}  

 123\frac{1}{2}-\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3tg(116π)cos(43π)=?3\cdot tg\left(\frac{11}{6}\pi\right)-\cos\left(\frac{4}{3}\pi\right)=?  

 31\sqrt{3}-1  

 312\sqrt{3}-\frac{1}{2}  

 123\frac{1}{2}-\sqrt{3}  

 3\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3tg(π6)+tg(π3)=3\cdot tg\left(-\frac{\pi}{6}\right)+tg\left(\frac{\pi}{3}\right)=  

1

 3\sqrt{3}  

 3+1\sqrt{3}+1  

 00  

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