Mathematics, 17.11.2019 02:31 bobxspam

Find the exact value of sin(20) using the double-angle formula given: sin(0) = -4/5 , π< 0< 3π/2

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Find the exact value of sin(20) using the double-angle formula given: sin(0) = -4/5 , π< 0< 3

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Find the exact value of sin(20) using the double-angle formula given: sin(0) = -4/5 , π< 0< 3π/2 20 points i need asap

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Another question on Mathematics

Find the exact value of sin(20) using the double-angle formula given: sin(0) = -4/5 , π< 0< 3π/2

20 points i need asap