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8_murik_8 [283]
4 years ago
15

Prove that: 16sin20.sin40.sin60.sin80=3​

Mathematics
1 answer:
olga nikolaevna [1]4 years ago
6 0

to prove that 6720. Sin 40. Sin 60. 80 equals 3 you'd have to divide 16 by 20 multiply subtract both sides by 3 which is 24x + 6x + 8x + -14 equals 40 40 + 20 equals 16 - -40 equals 80 which equals to 3

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