# Everything about 3

Discover a lot of information on the number 3: properties, mathematical operations, how to write it, symbolism, numerology, representations and many other interesting things!

## Mathematical operations

Operations and solutions |

3*2 |
= |
6 |
The double of 3 is 6 |

3*3 |
= |
9 |
The triple of 3 is 9 |

3/2 |
= |
1.5 |
The half of 3 is 1.500000 |

3/3 |
= |
1 |
The third of 3 is 1.000000 |

3^{2} |
= |
9 |
The square of 3 is 9.000000 |

3^{3} |
= |
27 |
The cube of 3 is 27.000000 |

√3 |
= |
1.7320508075689 |
The square root of 3 is 1.732051 |

log(3) |
= |
1.0986122886681 |
The natural (Neperian) logarithm of 3 is 1.098612 |

log10(3) |
= |
0.47712125471966 |
The decimal logarithm (base 10) of 3 is 0.477121 |

sin(3) |
= |
0.14112000805987 |
The sine of 3 is 0.141120 |

cos(3) |
= |
-0.98999249660045 |
The cosine of 3 is -0.989992 |

tan(3) |
= |
-0.14254654307428 |
The tangent of 3 is -0.142547 |