"
);
document.write("2的自然对数为(LN2属性)："+Math.LN2+"
"
);//2的几次方等于e
document.write("10的自然对数为(LN10属性)："+Math.LN10+"
"
);//10的几次方等于e
document.write("7的自然对数(log()方法)："+Math.log(7)+"
"
);//7的几次方等于e
document.write("0的自然对数(log()方法)："+Math.log(0)+"
"
);
document.write("-1的自然对数(log()方法)："+Math.log(-1)+"
"
);
document.write("2的自然对数(log()方法)："+Math.log(2)+"
"
);//2的几次方等于e
document.write("以2为基数的e的对数的值："+Math.LOG2E+"
"
);//E的几次方等于2
document.write("以10为基数的e的对数的值："+Math.LOG10E+"
"
);//E的几次方等于10
document.write(Math.SQRT1_2
);//0.5的平方根
document.write(Math.SQRT2
);//2的平方根
document.write("2的平方根:"+Math.sqrt(2)+"
"
);
document.write("4的平方根:"+Math.sqrt(4)+"
"
);
document.write("5的平方根:"+Math.sqrt(5)+"
"
);
document.write("10的平方根:"+Math.sqrt(10)
);
document.write("-2的绝对值:"+Math.abs(-2)+"
"
);
document.write("0的绝对值:"+Math.abs(0)+"
"
);
document.write("2的绝对值:"+Math.abs(2)+"
"
);
document.write("2.7的绝对值:"+Math.abs(2.7)+"
"
);
document.write("-2.7的绝对值:"+Math.abs(-2.7)
);
document.write("1的正弦值:"+Math.sin
(1)+"
"
);
document.write("0的正弦值:"+Math.sin(0)+"
"
);
document.write("-1的正弦值:"+Math.sin(-1)+"
"
);
document.write("1的反正弦
值的正弦值:"+Math.sin(Math.asin
(1))+"
"
);
document.write("1的余弦值:"+Math.cos
(1)+"
"
);
document.write("0的余弦值:"+Math.cos(0)+"
"
);
document.write("-1的余弦值:"+Math.cos(-1)+"
"
);
document.write("1的反余弦
值的余弦值:"+Math.cos(Math.acos
(1))+"
"
);
document.write("1的正切值:"+Math.tan
(1)+"
"
);
document.write("0的正切值:"+Math.tan(0)+"
"
);
document.write("-1的正切值:"+Math.tan(-1)+"
"
);
document.write("1的反正切
值的正切值:"+Math.tan(Math.atan
(1))+"
"
);
document.write("3和5中的最大数:"+Math.max(3,5)+"
"
);
document.write("3和5中的最小数:"+Math.min(3,5)+"
"
);
document.write("-3和5中的最大数:"+Math.max(-3,5)+"
"
);
document.write("-3和5中的最小数:"+Math.min(-3,5)+"
"
);
document.write("3.5和3.4中的最大数:"+Math.max(3.5,3.4)+"
"
);
document.write("3.5和3.4中的最小数:"+Math.min(3.5,3.4)
);
document.write("对7.5进行四舍五入:"+Math.
round(7.5)+"
"
);
document.write("对7.3进行四舍五入:"+Math.
round(7.3)+"
"
);
document.write("对-7.8进行四舍五入:"+Math.
round(-7.8)+"
"
);
document.write("对-7.3进行四舍五入:"+Math.
round(-7.3)
);
document.write("对7.7进行上舍入:"+Math.ceil(7.7)+"
"
);
document.write("对7.3进行上舍入:"+Math.ceil(7.3)+"
"
);
document.write("对-7.8进行上舍入:"+Math.ceil(-7.8)+"
"
);
document.write("对-7.3进行上舍入:"+Math.ceil(-7.3)
);
document.write("对7.7进行下舍入:"+Math.floor(7.7)+"
"
);
document.write("对7.3进行下舍入:"+Math.floor(7.3)+"
"
);
document.write("对-7.8进行下舍入:"+Math.floor(-7.8)+"
"
);
document.write("对-7.3进行下舍入:"+Math.floor(-7.3)
);
//-->
