Recommended Questions
- " (D) "cos20^(@)+2sin^(2)55^(@)-sqrt(2sin65^(@))" is equal to: "
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- Q.exact value of cos20^(@)+2sin^(2)(55)^(@)-sqrt(2)sin65^(@)
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- If cos20-sin20=p, then cos40 is equal to
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- cos20^(@)+2sin^(2)55^(@)-sqrt(2)sin65^(@) is equal to
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- cos20^(@)+2sin^(2)(55)^(@)-sqrt(2)sin65^(@) is equal
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- if sin2 A = 2sin A cosA and sin 20^@ = K, then the value of cos 20^@ c...
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- Prove that: sin 65^0+cos 65^0=sqrt(2)cos 20^0
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- Exact value of cos 20^0+2sin^2\ \ 55^0-sqrt(2)sin65^0\ is- a.1 b. 1/(...
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