Recommended Questions
- sin9^@+cos9^@=sqrt(2)sin54^@
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- sin9^(@)+cos9^(@)=sqrt(2)sin54^(@)
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- (cos9^(@)+sin9^(@))/(cos9^(@)-sin9^(@))=tan54^(@)
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- A=(cos9^(@)-sin9^(@))/(cos9^(@)+sin9^(@)),B=(cos21^(@)+sin21^(@))/(cos...
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- cos9^(@)-sin9^(@)=
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- Prove that : cos 9^0 + sin 9^0 = sqrt(2) sin 54^0
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- Prove that (cos9^(@)+sin9^(@))/(cos9^(@)-sin9^(@))=cot36^(@)
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- Prove : (cos 9^(@) +sin9^(@))/(cos9^(@) - sin9^(@)) = tan54^(@)
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- cos9^(@)-sin9^(@) का मान ज्ञात कीजिए ।
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