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Trigonometry Examples
arcsin(-√22)
Step 1
Divide 2 by 2.
arcsin(-√1)
Step 2
Any root of 1 is 1.
arcsin(-1⋅1)
Step 3
Multiply -1 by 1.
arcsin(-1)
Step 4
The exact value of arcsin(-1) is -π2.
-π2
Step 5
The result can be shown in multiple forms.
Exact Form:
-π2
Decimal Form:
-1.57079632…