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What is the exact value of arcsin(−2√2)
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What is the exact value of arcsin(−2√2)

User Aaran McGuire
by
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2 Answers

2 votes

Answer:

π4;3π4

Step-by-step explanation: Trig table gives:

sinx=√22 --> arc x=π4

Unit circle gives another arc x that has the same sin value:

x=π−π4=3π4


User Arthur Facredyn
by
8.7k points
1 vote

Answer:

pi/4

Explanation:

What is the exact value of arcsin(−2√2)-example-1
User Taewan
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8.1k points
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