50

TABLE IV.

FOR DETERMINING WITH GREATER ACCURACY THAN CAN BE DONE BY
MEANS OF TABLE III.:

1. log sin, log tan, and log cot, when the angle is between 0° and 2°;
2. log cos, log tan, and log cot, when the angle is between 88° and 90°;
3. The value of the angle when the logarithm of the function does not
lie between the limits 8. 54 684 and 11. 45 316.

FORMULAS FOR THE USE OF THE NUMBERS S AND T.