" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2^x - 2^-x)² = m²,
2^(2x) - 2 + 2^(-2x) = m²; 2^(2x) = 4^x
4^x - 2 + 4^-x = m²
Finalmente 4^x + 4^-x = m² + 2
Saludos Herminio