mrz26 mrz26
  • 15-01-2021
  • Mathematics
contestada

if cos x = 2 sin x, so the value of sin x cos x is ...

Relax

Respuesta :

abinashregmi01234
abinashregmi01234 abinashregmi01234
  • 15-01-2021

Answer:

1/2

Step-by-step explanation:

As cosx= 2sinx,

now,

so, sinxcosx = sinx(2sinx) = 2 sin²x

Again,

2sin²x =1

sin²x= 1/2

sinx = 1/ root 2

sinx = sin 30

x = 30

Answer Link

Otras preguntas

How has the soil of the Flatwoods region affected the region over time? It has resulted in most agriculture being done on small farms. It has allowed the planta
A line that includes the point (2, 3) has a slope of -1/3 what is its equation in point -slope form
the product of 8 and the total of z and 3
Find all of the subsets of the following set. {4, 5, 6, 7} (show work please )
The point of intersection of the graphs y=-4 and y = 2x is:
20 points pls help no links
All of the following are types of images I can use for your Identity Collage project except:
Categories of rights ​
Why did the Europeans call the Cherokee, Chickasaw, Creek, Choctaw and Seminole tribes "civilized"?
Which of the following geographical conditions led European nations to colonize Africa? A. Africa's dry climate and deserts. B. The dense soil in Africa's rainf