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

The exposition of a short story includes which THREE elements? A. time period B. place C. conflict D. climax

The area of a triangle is 64 square centimeters. If both the base and height are doubled, then find the new area.

what is the first step in a pulse-chase experiment?

who posseses freddy fazbear(silver eyes book)

Convert 3.5 ⋅ 10^4 to standard form. A. 35,000 B. 3,500 C. 0.00035 D. 0.000035

Your body needs certain nutrients to make new cells and remove toxins in the body. Good nutrition can decrease your chances of developing certain diseases. It i

I’ll count slowly to 300. That's five minute’s. Don't move a muscle until I reach 300—or you wont get desert,” Amy said. The guest’s sat like stone statues whi

The convict ____ to be dangerous. A. is known B. knows C. knew D. knowing

Cho trâu đực đen 1 giao phối với trâu cái đen 2. Năm đầu sinh được nghé đen 3 và năm sau sinh được nghé xám 4. Nghé 3 lớn lên giao phối với trâu xám 5 sinh đượ

Which number is the smallest? NO LINKS A. 4.4 ⋅ 10^−5 B. 3.99 ⋅ 10^−6 C. 2.6 ⋅ 10^2 D. 1.85 ⋅ 10^3