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

Suppose you press your physics book against a wall hard enough to keep it from moving. Does the friction force on the book point into the wall, out of the wall
The percent equivalent of 1.01 is _______ and the fraction equivalent is ______ %
find the area of the polygon . a) 96 cm ^2b) 192 cm ^ 2c) 208 cm ^ 2d) 224 cm ^ 2
Which sentence best describes a scene of rising action in Beowulf? A. Beowulf successfully defends Hrothgar's hall, and Grendel goes back to his lake to die.
What forced Russia to discontinue fighting in World War I?
Factor completely: 3a2 + 5a − 12
Why did I let my ice cream get freezer burnt?
Evaluate the function below over the domain {-1,0,1,2}. As the values of the domain increase, do the values of the function increase or decrease? y= (3/4)^x
A student is baking a cake at home and has placed several ingredients on the countertop. She has scooped some baking soda into a measuring spoon. She accidental
How did art change during the renaissance?