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

Which empire was the world's biggest exporter of guns in the 17th century? A. Yuan dynasty B. Songhai Empire C. Ottoman Empire D. Byzantine Empire

Which of the following is correct in regard to the use of formal English? A. In formal business correspondence, it's best keep the language impersonal. B. Contr

Edith babysits for x hours a week after school at a job that pays $4 an hour. She has accepted a job that pays $8 an hour as a library assistant working y hours

Benjamin has $450 in his bank account on Monday on Tuesday he Wrote five checks for $24.50 each .on Wednesday he made three deposits of $45 each how many how m

Mathematical x4 - x2 ≥ 2x

A vertically hung spring has a spring constant of 150. newtons per meter. A 2.00-kilogram mass is suspended from the spring and allowed to come to rest. Calcula

how does the image of the kettle at the End of the first stanza imply that the butler has treated the kettle poorly?

what is 23,718 rounded to the nearest ten thousand

For which compound is the process of dissolving in water exothermic? (1) NaCl (3) NH4Cl (2) NaOH (4) NH4NO3

Paul is driving his car on a sunny afternoon. Which glasses should he ideally wear while driving