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

In the article “The Hive Mind," how does the author respond to the viewpoint presented in paragraph 1 that an individual bee is unintelligent? Use two details f
Question 2 of 10 Which sustainable building practice does the photograph show?
To reflect a figure means __________ it over a line.
( BRAINLIEST) Which of these statements best describes an Alkali? * Aqueous Solution Proton Donor Proton Acceptor Soluble Base
The number is b less than 10
What is the solution to the following equation? -26 + 6m =6(m – 4)-2 A - there is only one solution B - x = all real numbers C - there is no solution
Why is “The Village Blacksmith” a part of americas National mythology? A. the blacksmith represents the proud military history of the United States and its wil
Another Math problem i need help with big time. -1+4x^3-6+7y^2+5+6x^3-4x^3
I’m making this question again because people just keep stealing points If you have to do the math first PUT IT INTO A COMMENT if you wanna steal points DONT I
this is the question​