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Mathematics, 13.12.2019 01:31 Jasten

If sin 18° = 0.3090,cos 18° = 0.9511, sin 22° = 0.3746, and
cos 22° = 0.9272, then what is sin 40°?

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If sin 18° = 0.3090,cos 18° = 0.9511, sin 22° = 0.3746, and
cos 22° = 0.9272, then what is sin...
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