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Alchen [17]
3 years ago
8

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

Mathematics
1 answer:
Svetach [21]3 years ago
3 0

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


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