Recommended Questions
- Find the value of cos120^@.
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- cos120^(@)=
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- sin150^(@).cos120^(@)+cos330^(@)*sin660^(@)=-1
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- cos51 0^(@)cos33 0^(@)+sin39 0^(@)cos120^@
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- Find sin330^@.cos120^@+ cos210^@.sin300^@
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- Find the value of cos120^(@)
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- Find the value of sin330^(0)cos120^(0)+sin300^(0)*cos210^(@)
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- Prove that, cos510^(@)cos330^(@)+sin390^(@)cos120^(@)=-1.
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- Find the modulus and the arguments of the following complex numbers : ...
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