Test the Equation for Symmetry with Respect to the Given $\mathrm { r } = - 4 \cos \theta$

question 153

Multiple Choice

Test the equation for symmetry with respect to the given axis, line, or pole.
- $\mathrm { r } = - 4 \cos \theta$ ; the polar axis

• A) May or may not be symmetric with respect to the polar axis
• B) Symmetric with respect to the polar axis

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Definitions:

Running And Sliding Fits

Describes the tolerance between two mating parts that allow for free movement, typically seen in parts that need to move relative to each other without restriction.

RC7S

RC7S refers to a specification for a surface finish, indicating the roughness and texture desired on a machined surface, often used in engineering drawings.

Basic Shaft System

A referencing system for tolerances in mechanical engineering, focusing on the dimensions and fit of shafts.