Mathematics, 28.04.2021 17:40 Kiki18love

If sina/3=1/2(a+1/a) then prove
sina=-1/2(a^3+1/a^3)

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If sina/3=1/2(a+1/a) then prove
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If sina/3=1/2(a+1/a) then prove sina=-1/2(a^3+1/a^3)​

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Another question on Mathematics

If sina/3=1/2(a+1/a) then prove
sina=-1/2(a^3+1/a^3)