# Combining Fractions Containing Trigonometric Expression Video

Combining fractions containing trigonometric expression video involves expressions, fractions, number sense, numbers, trigonometric expressions.

# Combining Fractions Containing Trigonometric Expression Video Tutorial

expressions video, fractions video, number sense video, numbers video, trigonometric expressions video.

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# Combining Fractions Containing Trigonometric Expression

This math video tutorial gives a step by step explanation to a math problem on "Combining Fractions Containing Trigonometric Expression".

# Expressions

An expression is a combination of numbers, operators, grouping symbols (such as brackets and parentheses) and/or free variables and bound variables arranged in a meaningful way which can be evaluated. Bound variables are assigned values within the expression (they are for internal use) while free variables can take on values from outside the expression.

# Fractions

In mathematics, a fraction is a concept of a proportional relation between an object part and the object whole. Each fraction consists of a denominator (bottom) and a numerator (top), representing (respectively) the number of equal parts that an object is divided into, and the number of those parts indicated for the particular fraction.