" (i') "sin^(2)24^(@)-sin^(2)6^(@)=((sqr...

" (i') "sin^(2)24^(@)-sin^(2)6^(@)=((sqrt(5)-1))/(8)

" (i') "sin^(2)24^(@)-sin^(2)6^(@)=((sqrt(5)-1))/(8)
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Prove that: sin^2 24^@-sin^2 6^@=(sqrt(5)-1)/8
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Prove that: sin^2 24^0-sin^2 6^0=(sqrt(5)-1)/8
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Prove that (i) "sin"^(2) 24^(@) - sin^(2) 6^(@) =((sqrt(5)-1))...
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Solve sqrt(5-2 sin x)=6 sin x-1
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Prove that: i) sin^(-1)(1/sqrt(5))+sin^(-1)(2/sqrt(5))=pi/2
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prove that : sin^(2)24^(@) - sin^(2)6^(@)=(sqrt(5)-1)/(8)
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सिद्ध कीजिए की sin ^(2) 72^(@) -sin ^(2) 60^(@) =(sqrt5-1)/( 8) ...
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I : sin^(2) 42^(@) - sin^(2) 12^(@)=(sqrt(5)+1)/(8) II : 8 cos^(3) ...
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