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 ]

Answer Link

Otras preguntas

8 is 40 of what number

what are the similarities between the stone the three brass pennies and the magic prison

Based on what you have read, write two or three sentences explaining what Lincoln believed the Civil War was being fought to accomplish. Think about his descrip

Express 2.6 as a mixed number in lowest terms

What meter is used in this excerpt from A. E. Housman’s ""A Shropshire Lad""? When I was one-and-twenty I heard a wise man say A. trochaic trimeter (The foot

In a certain function, y varies directly with x. If y = 6 when x = 8, find x when y = 9.

I need this quick please help!!! 3x−1/5 = x+1/3

Tanya is a teacher in an area where the majority of the students live below the poverty line. Many of the kids come to school without having had breakfast. They

Donna takes classes at both Westside community college and pinewood community college. at westside , class fees are $98 per credit hour, and at pinewood class

Hallo everyone, good night "what is the name of the daughter of former president Obama?"