INDEX
463
Tangent, to plane curves, 76; to space curves, 262
Tangent curve, 275
Tangent line to surface, 264
Tangent plane, 264
Taylor's Series, Theorem, 228
Test, comparison, 217
Total differentiation, 194
Trajectory, orthogonal, 308
Trapezoidal rule, 448
Triple integration, 417
Variable, definition, 6; dependent, 7; independent, 7
Velocity, 90
Volumes of solids, 377, 417
Witch of Agnesi, 271
Work, 389