kimberlygill
kimberlygill kimberlygill
  • 01-12-2021
  • Mathematics
contestada

Select the best answer.

sin(3pi/3 + x) =

• sinx
• -sinx
• -cosx
• cosx

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 01-12-2021

Answer:

-sin x

Step-by-step explanation:

sin(3π/3+x)=sin (π+x)=-sin x

or

sin (π+x)=sin πcos x+cos π sin x=(0)cos x+(-1)sin x=0-sin x=-sin x

Answer Link

Otras preguntas

Please help with geometry homework!!!!
which of the following was included in Patrick Henry's Virgina Resolves?
The correlation coefficient (r) between the number of volunteers x and the number of bags of trash collected y is 0.654 What percent of the variation in the num
Merchargy is a firm that supplies garments to apparel stores. Merchargy discovered that one of its customers, apricoress, a large apparel store, had been sellin
what is the root of 121?
Write the fraction 27/36 in simplest form
Which is a historian doing when she examines the way different cultures studied and recorded history in the past
A grandmother says her grandson is two years older than her granddaughter and that together, they are at least 12 years old. How old are her grandson and grandd
Scientific skills exercise: interpreting a scatter plot with two sets of data which variable is the independent variable--the variable that was controlled by th
what is the answer for this?