In Matemáticas / Primaria | 2025-08-19
Asked by bulejec1421
Respuesta:20Explicación paso a paso:cos3x - sen45°=0cos3x = sen45sen(90 - 3x) = sen4590 - 3x = 45x = 15x+5° = 15 + 5 = 20
Answered by Di360Q | 2025-08-19