ProfessorAshdey ProfessorAshdey

29-04-2020
Mathematics

contestada

(cos^3 )A.cos 3A +( sin^3 A). sin 3A = (cos ^3) 2A

Respuesta :

Aashutosh Aashutosh

29-04-2020

Answer:

her in the photoni have given answer

Step-by-step explanation:

writing... is little bad

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