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The exact value of sinπ/8 is | StemPy Lab
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The exact value of sinπ/8 is
Mathematics
Medium
High School (11–12)
Trigonometry › Compound and Multiple Angles
A-Level
AP
IB
JEE Main
Created by
StemPy Lab
The exact value of
sin
π
8
\sin\dfrac{\pi}{8}
sin
8
π
is
2
−
2
2
\dfrac{\sqrt{2 - \sqrt{2}}}{2}
2
2
−
2
2
+
2
2
\dfrac{\sqrt{2 + \sqrt{2}}}{2}
2
2
+
2
2
−
1
2
\dfrac{\sqrt{2} - 1}{2}
2
2
−
1
1
2
2
\dfrac{1}{2\sqrt{2}}
2
2
1
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