nanu9866thakuri nanu9866thakuri
  • 25-09-2020
  • Mathematics
contestada

sin3A/sinA-Cos3A/CosA=2​

Respuesta :

lifelongknowledge62 lifelongknowledge62
  • 25-09-2020

Answer:

sin3A/sinA-Cos3A/CosA=2​

taking LCM

= Sin3A.CosA - Cos3A. SinA

     SinA . CosA

= Sin(3A-A)

  SinA . CosA

=  Sin2A          

   SinA . CosA

= 2 SinA. CosA

    SinA . CosA

=2

Step-by-step explanation:

Answer Link

Otras preguntas

if the y-intercept of the graph is 2x + by = 15 is 5, what is the value of b?
What would be the next step in the scientific inquiry process after ask questions and hypothesis? 20pts.
what does cual es la fecha del dia de san valentin mean
what is overcrowding in biology?
How do you solve this ?
Write an equation of a line that is parallel to y­9=3.4(x+7) and contains the point (4, ­5).
Which southern colony was founded as a refuge for debtors
who is the main character in story namea nombres
How do you figure out whether a fraction will be a terminating decimal or a repeating decimal?
The metric system is based on the number ___.