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- cos^2 48^0-sin^2 12^0 is
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- sin ^ (2) 48 ^ (0) -cos ^ (2) 12 ^ (0) = - (sqrt (5 + 1)) / (8)
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- cos^2 48^0-sin^2 12^0 is
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- cos^2 48^0-sin^2 12^0 is equal to
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- cos^(2) 48^(@) - sin^(2) 12^(@) का मान है -
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- cos^(2) 48^@ - sin^(2) 12^@ The value of
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