Công thức lượng giác

Công thức lượng giác

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

Created by

Vũ Duy Đăng Khôi

Used 1+ times

FREE Resource

Student preview

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20 questions

Show all answers

1.

FLASHCARD QUESTION

Front

tanα =

Back

sinα∕cosα

2.

FLASHCARD QUESTION

Front

cotα =

Back

cosα∕sinα

3.

FLASHCARD QUESTION

Front

sin²α + cos²α =

Back

1

4.

FLASHCARD QUESTION

Front

tanα.cotα =

Back

1

5.

FLASHCARD QUESTION

Front

1 + tan²α =

Back

1/cos²α

6.

FLASHCARD QUESTION

Front

1 + cot2α =

Back

1/sin2α

7.

FLASHCARD QUESTION

Front

sin(a±b) =

Back

sina.cosb ± cosa.sinb

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