jjjohnathanmuno jjjohnathanmuno
  • 01-09-2017
  • Mathematics
contestada

Use the steps to determine the exact value of sin(−135)

Respuesta :

johnonam
johnonam johnonam
  • 01-09-2017
sin(-135)

= - sin (90 + 45)

= sin(90)cos(45) + cos(90)sin(45)

= ( 1 x 1/√2) + (0 x 1/√2)

= - 1/√2

= - (√2)/2
Answer Link

Otras preguntas

Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemi
What movement tried to end racial discrimination?
What ocean is on the West Coast of the United States?
How many justices are on the Supreme Court?
Which element has atoms with the strongest attraction for electrons in a chemical bond? (1) chlorine (3) fluorine (2) nitrogen (4) oxygen
HOW WOULD YOU BE ABLE TO IDENTIFY streptococci THROUGH A MICROSCOPE
What are two ways that Americans can participate in their democracy?
Name two national U.S. holidays
What force is thought to be an important cause plate tectonic motion ?
The House of Representatives has how many voting members?