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

Find a) the volume and b) the surface area of each rectangular prism give the measurements below L=1.5m W=3m H=2m

Name 3 irrational number that are between 5 and 6

Use an array or an area model to illustrate how to solve this equation. Then, explain each part of theequation. 29×30

the equation x-3=-13 has the solution of...?

-25 Points- If P= (-1,-1) and Q= (5,3) are the endpoints of the diameter of a circle finds the equation of the circle.

What is the GCF of h^4 and h^8

could u pleas show the work

Please answer this with a explanation and your answer will be chosen as the Brainliest. A gardener is installing fence around his garden. Let x represent the wi

What ultimately contributed to the weakening of the Persian Empire?

Which number is most likely an irrational number? 2.200000000... 21.844444444... 45.320320320... 0.180942869... A. 45.320320320... B. 2.200000000... C. 21.84444