sin^2 4 8^0-cos^2 1 2^0=-(sqrt(5+1))/8...

`sin^2 4 8^0-cos^2 1 2^0=-(sqrt(5+1))/8`

sin^2 4 8^0-cos^2 1 2^0=-(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: cos^2 48^0-sin^2 12^0=(sqrt(5)+1)/8
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sin ^ (2) 48 ^ (0) -cos ^ (2) 12 ^ (0) = - (sqrt (5 + 1)) / (8)
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If sin^(8)theta+cos^(8)theta-1=0 then what is the value of cos^(2)thet...
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Prove that: sin^2 24^0-sin^2 6^0=(sqrt(5)-1)/8
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Prove that: sin^2 42^0-cos^2 78^0=(sqrt(5)+1)/8
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Prove that (i) "sin"^(2) 24^(@) - sin^(2) 6^(@) =((sqrt(5)-1))...
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Evaluate the following limits (i) lim(x to (pi)/(2)) tan^(2) x [sqr...
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