Write the Sum as a Product $\sin 4 x + \sin 5 x$

question 81

Essay

Write the sum as a product. $\sin 4 x + \sin 5 x$

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Definitions:

PAP Smear

A medical test that collects cells from a woman's cervix to check for cervical cancer or other cervical diseases.

Primary Spermatocytes

Diploid cells that undergo meiosis I to form two secondary spermatocytes in the male reproductive system.

Spermatogonium

A type of male germ cell that undergoes mitosis to produce primary spermatocytes in the process of spermatogenesis.

Sertoli Cells

Sertoli cells are a type of supporting cell found within the seminiferous tubules of the testes, responsible for nourishing developing sperm cells.