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If sin77=x than the value of tan 77 is

MEREK : sin77

If sin77=x than the value of tan 77 is

sin77Note that sin77° is periodic: sin (77° + n × 360°) = sin 77 degrees, n$hspace in hspace mathbb$. There are more formulas for the double angle (2 × 77°), halfFind the value of `sin5^@+sin77^@+sin149^@+…+sin293^@`

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