<...Previous...> | <...Next...> | Page 1 2
3 4 5 |
Math Home | Ideas Home |

There is a special rectangle formed at 45 degrees with all four sides equal to the radius. | |

The ratios (or proportions) of the height "y direction" for L + r for the cosine. As follows:

The ratios (or proportions) of the height "x direction" for L + r for the sine. As follows:

<...Previous...> | <...Next...> | Page 1 2
3 4 5 |
Math Home | Ideas Home |