sin 7π/4 sin π/4 sin 3π/4 sin 5π/4

Question

AmiT KumaR (AK) · Answer

Sin π\4*Sin(π-π\4)*Sin (π+π\4)*Sin (2π-π\4)
Sin π\4*Sin π\4*(-Sin π\4)*(-Sin π\4)
(Sin π\4)^4
(1/√2)^4
1/4

AmiT KumaR (AK) · Answer

1/4

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