
Математические выражения
Authored by Юлия Бойченко
Mathematics
7th Grade

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47 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(36\sqrt{6} \, \text{tg} \, \frac{\pi}{6} \, \text{sin} \, \frac{\pi}{4}\).
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(4\sqrt{2} \, \text{cos} \, \frac{\pi}{4} \, \text{cos} \, \frac{7\pi}{3}\).
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(\frac{8}{\text{sin} \left(-\frac{2\pi}{4}\right) \, \text{cos} \left(\frac{31\pi}{4}\right)}\).
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(-4\sqrt{3} \, \text{cos}(-750^\circ)\).
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(2\sqrt{3} \, \text{tg}(-300^\circ)\).
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(-18\sqrt{2} \, \text{sin}(-135^\circ)\).
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Найдите значение выражения \(24\sqrt{2} \, \text{cos} \left(-\frac{\pi}{3}\right) \, \text{sin} \left(-\frac{\pi}{4}\right)\).
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OFF
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