Recommended Questions
- Prove that, sin20^@sin40^@sin80^@=sqrt3/8.
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- Prove that sin10+sin20+sin40+sin50=sin70+sin80
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- Prove that, sin20^@sin40^@sin80^@=sqrt3/8.
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- sin20^(@)+sin40^(@)-sin80^(@)=
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- Prove that: sin20^@sin40^@sin80^@=(sqrt(3))/8
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- sin20^(@)sin40^(@)sin60^(@)sin80^(@)
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- Prove that sin 20^0 sin 40^0 sin 80^0 = sqrt(3)/8.
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- Find sin20^(@)sin40^(@)sin60^(@)sin80^(@).
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- The value of the expression (sin40^(@))/(sin80^(@))+(sin80^(@))/(sin20...
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