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

The House of Representatives has how many voting members?
Name one problem that led to the Civil War.
How many justices are on the Supreme Court?
Who was President during World War I?
What ocean is on the West Coast of the United States?
Given the balanced equation representing a reaction: Al2(SO4)3 +6NaOH ==> 2Al(OH)3 + 3Na2SO4 The mole ratio of NaOH to Al(OH)3 is (1) 1:1 (2) 3:1 (3) 1:3 (
Who makes federal laws?
A sample of a substance has these characteristics: • melting point or 9811 K • hard. brittle solid at room temperature • poor conductor of heat and electricity
A bird flies 2.8 due west and then 2.7 due north. Another bird flies 2.7 due west and 2.8 due north. What is the angle between the net displacement vectors for
what is the cause to air pollution??? please help me!!!!