三角函數

三角函數

6th - 8th Grade

10 Qs

quiz-placeholder

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三角函數

三角函數

Assessment

Quiz

Mathematics

6th - 8th Grade

Practice Problem

Medium

CCSS
HSF.TF.A.2

Standards-aligned

Created by

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin(-30)的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

tan(-150∘)的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos250∘的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin170∘的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

tan0∘的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

sin180∘的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

cos180∘的值是

正數

負數

0

1

-1

Tags

CCSS.HSF.TF.A.2

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