anh tiến loạt dzai

anh tiến loạt dzai

1st Grade

28 Qs

quiz-placeholder

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anh tiến loạt dzai

anh tiến loạt dzai

Assessment

Quiz

Mathematics

1st Grade

Hard

Created by

jeth lm

Used 4+ times

FREE Resource

28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tanα. cotα =

sinα/2

1/2

sinαcosα

1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1/cotα

1/cot (-α)

1/cot2α

1/2cotα

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 + cot2α =

1/cos2α

1/tan2α

1/sina

1/sin2α

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos (a-b) =

cosa.cosb - sina.sinb

cosb.cosa - sinb.sin2a

cosa.cosb + sina.sinb

cosa.cosb - 2cosa.sina

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

sin(a-b)

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

sin(a+b)

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

cos (a+b)

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