探索对数函数的几个超实用基本公式，轻松掌握数学小技巧！

1. 自然对数的基本公式：

– ln(a) = lna

– ln(ab) = ln(a) + ln(b)

– ln(e^x) = x

– ln(1 + x) = x

– ln(x^n) = n ln(x)

2. 常用对数的基本公式：

– log(a) = lga

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log(a^b) = b log(a)

– log(a / b) = log(a) – log(b)

– log (1/x)=log_x+1