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GIÁ TRỊ LG

Authored by Thu Mai

Mathematics

10th Grade

Used 5+ times

GIÁ TRỊ LG
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Khẳng định nào sau đây đúng?

cot(90°-α) = - tanα

cos(90° - α) = sinα

sin(90° - α) = - cosα

tan(90° - α) = - cotα

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Khẳng định nào sau đây đúng?

cot(90°-α) = - tanα

cos(90° - α) = - sinα

sin(90° - α) = cosα

tan(90° - α) = - cotα

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Khẳng định nào sau đây đúng?

cot(90°-α) = tanα

cos(90° - α) = - sinα

sin(90° - α) = - cosα

tan(90° - α) = - cotα

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Khẳng định nào sau đây đúng?

cot(180°-α) = cotα

cos(180° - α) = cosα

sin(180° - α) = - sinα

tan(180° - α) = - tanα

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Khẳng định nào sau đây đúng?

cot(180°-α) = cotα

cos(180° - α) = cosα

sin(180° - α) = sinα

tan(180° - α) = tanα

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

0

1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1

-1

0

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