Math Problem Statement

1. Para cada una de las siguientes curvas determinar dominio y conjunto de puntos en los cuales resulta continua. (a) r(t) = (sin(t), cos(t)),   sin(t) 2 2 (b) r(t) = , ln(t − t), t , t  sin(t)   si t ̸= 0, √ t (c) r(t) = (r1 (t), r2 (t)) donde r1 (t) = t y r2 (t) =   1 si t = 0.

Solution

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Math Problem Analysis

Mathematical Concepts

Vector Functions
Continuity
Limits
Trigonometric Functions
Logarithmic Functions

Formulas

sin(t)
cos(t)
sin(t)/t
ln(x)
sqrt(t)

Theorems

Limit Definition of Continuity
Squeeze Theorem

Suitable Grade Level

University Level - Calculus