anon1511 anon1511

12-03-2020
Mathematics

contestada

sin 2x=
check all that apply
A. 2sin x cos x
B. 1-2 sin^2 x
C. 2cos x sin x
D. 2sin x +2cos x

Respuesta :

surjithayer10 surjithayer10

15-03-2020

Answer:

A,C

Step-by-step explanation:

sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x

or =2 cos x sin x

[sinx cox=cos x sin x ]

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