Recommended Questions
- (tan20^@tan40^@tan80^@)^2 is a prime number. True or false
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- Prove that: tan20^0tan40^0tan80^0=tan60^0
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- Prove that tan20^0tan40^0tan80^0=tan60^0
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- If tan20^(@)+tan40^(@)+tan80^(@)-tan60^(@)=lambda sin40^(0)
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- tan20^(@)tan40^(@)tan60^(@)tan80^(@)
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- tan20^(@)tan30^(@)tan40^(@)tan80^(@)=1
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- (tan20^(@)tan40^(@)tan80^(@))^(2) is a prime number. True or false
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- Prove that: t a n 20^@tan40^@tan60^@tan80^@=3
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- Prove that: tan 20^@tan 30^@tan 40^@tan 80^@=1
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