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 expression has the same value 13-(-49)
How many one over two cup serving are there in 7/8 cup of peanut butter?
How do igneous rocks form? A. Compaction and cementation of sediment B. Cooling of molten lava or magma C. Heating and added pressure to existing rock D. Evapor
What type of organism are able to combine genetic material of two parents
3/12 and 5/x are equivalent ratios. Solve for x
The structure composed of a sheet of simple squamous epithelial cells that folded onto itself to form a double layer is a... A. Nuclear membrane B. Parietal la
What did the Monroe doctrine prohibit European countries from doing
Geography feature between India and China
What is the limit of the absolute value of (x-2) divided by (x-2) as x approaches 2-
please help!!!!! What problem or debate did federalism help solve? EXPLAIN