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

Given the balanced equation representing reaction: N2 + energy ==> N + N Which statement describes this reaction? ( I) Bonds are broken, and the reaction is
How to write third person and describe please give me Ideas thank you
Name one American Indian tribe in the United States
Find the value of 15.0 Newton in pounds
What happened at the Constitutional Convention?
Under our Constitution, some powers belong to the federal government. What is one power of the federal government?
Find the x and y intercept of the line 5x-4y=30.the graph
Which compounds are classified as Arrhenius acids? (1) HCl and NaOH (2) HNO3 and NaCl (3) NH3 and H2CO3 (4) HBr and H2SO4
When do we celebrate Independence Day?
solving equationswhat is the value of x 8x+9=5x+18