Math, asked by dodulbhowmick10, 9 months ago

2<br />(a) Show that the following expression is independent of the value of A.<br />sin cube (180° + A)cos cube (-A) tan(360° - A)sec square (180° - A) divide<br />cos square (90° +A)sin cube (180° - A)cos ec square A sin (360° +A)

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Answered by anushkasinha98

Answer:

polymer is a substance or material consisting of very large molecules, or macromolecules, composed of many repeated subunits. Due to their broad spectrum of properties, both synthetic and natural polymers play essential and ubiquitous roles in everyday life.

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