avac329 avac329
  • 03-12-2020
  • Mathematics
contestada


Rewrite 2 cos 75° sin 75° using a double-angle identity.

Respuesta :

timothyc302 timothyc302
  • 03-12-2020

Answer:

sin(150) or 1/2

Step-by-step explanation:

Using the double angle identity of sin2x = 2sinxcosx, you can determine the value of x and rewrite the function; 2sin(75)cos(75) = sin(2(75)) = sin(150) = 1/2

Answer Link

Otras preguntas

Consider two ecosystems that scientists have labelled as ecosystem A and ecosystem B. The scientists have found that both ecosystems are home to a roughly equal
Find the distance from point (-1, 3) to the line 5 x - 4 y = 10.
in the system you created in (a), give an example of a sudden change that would affect the stability of the system. Explain what may happen.
What is the solution of the system? Use substitution. y = 6x + 2 3y - 18x = 12 A. ONE SOLUTION B. TWO SOLUTION C. NO SOLUTION OR D. INFINIETLY
Water leaks out of a barrel so that the rate of change in the water level is proportional to the square root of the depth of the water at that time. if the wate
How would you determine which layer is the aqueous layer?
What happens when solving this with a 0 on the outside of the “()”?
What is the sum of -1/11 and 5/11 4/11 6/11 -4/11 -6/11
Which sentences contain a pronoun that is unclear because the antecedent is unclear? Check all that apply. At my favorite restaurant, they give you free drink
Color film always has at least how many layers of light sensitive material?