## Mathematics for mariners |

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15 knots 20 knots absolute displacement absolute velocity acute angle anti-log apparent wind base number Calculate casting out 9's component Convert Cosine Sine Cosine Cotan Tan Cotan Cotang Tang Cotang course and speed cutter decimal point Definition determine difference in latitude digits direction of Vm distance dividers equal Example EXERCISES Solve exponents Figure Find the 9-remainder formula fraction hypotenuse interpolation knots on course length line segment logarithm magnitude Maneuvering Board Maneuvering Ship mantissa millimeters MiM2 minutes move the decimal multiplicand nautical miles nearest tenth North line obtained perpendicular positive decimal problems quadrant radians reader relative bearing relative displacement relative velocity represents respect to G result right triangle ship G side opposite Sine Cosin Sine Solution statute miles subtraction tabular entries Tang Cotang Tang trigonometric functions true bearing units vector quantity whole number yards