jjjohnathanmuno jjjohnathanmuno

01-09-2017
Mathematics

contestada

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

Respuesta :

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

What are the three fossae of the scapula

As a _____, Jesus Christ speaks to men for God; as a ______ He speaks to God for men. priest prophet king priest prophet king

What is the boiling point of a solution made by adding 6.69 g of magnesium chloride to 250.0 g of water?. Use the formula of the salt to obtain i. (Kb for water

A young man has high blood pressure and needs to reduce his salt intake. How can he find out approximately how much salt is in different packaged foods?

eating disorders cannot be treated once started true or false

What does "place value" mean? Give specific examples of systems that use place value and those that do not.

How many significant figures are in the number 230? O2 01 O 23

What is the volume of a rectangular prism with a height of 22 1/2 centimeters and a base area of 562 1/2 square centimeters? A) 12,365 1/4 cm³ B) 12,364 1/2 cm

What type of particle is emitted when U92238 decays to Th90234? Select the correct answer below: α particle β particle γ particle positron

1. Who did Italian merchants trade with during the High Middle Ages & Renaissance?