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

what is 210% in an improper fraction
Find the area of a circle that has a radius of 18 centimeters
A van moves 252km in 180 minutes. What is its average speed in kilometers per hour?
What value of x is in the solution set of 3(x – 4) ≥ 5x 2? A) -10 B) -5 C) 5 D) 10
Anna Hikes 6.4 miles during a 4-day vacation . If she hikes the same distance each day, how many miles does she hike each day? A) 1.06 miles B) 1.1 miles C) 1.
which component of blood helps fight infection? a. plasma, b. inorganic salts, c. red blood cells, d. white blood cells, e. platelets
How is a niche like a person's job
Choose an object that is about the same length as a real baseball bat.explain how to estimate its length in feet.
What two events in Earth’s history have an impact on the carbon cycle?
Through ( 1, 1) and with slope = -2 what is the equation of the line