nmurillo16 nmurillo16
  • 25-02-2022
  • Mathematics
contestada

Which expression is equivalent to sin(84°)cos(43°) + cos(84°)sin(439)?

Which expression is equivalent to sin84cos43 cos84sin439 class=

Respuesta :

surjithayer surjithayer
  • 28-02-2022

Answer:

Step-by-step explanation:

sin(x+y)=sin x cos y+cos x sin y

sin 84°cos 43°+cos 84°sin 43°

=sin (84+43)

=sin 127°

Answer Link

Otras preguntas

1. Do you think that Lindbergh flew across the Atlantic just for the prize money? Explain your answer
If x =- 5, which expression is equivalent to - 40k – x)? A. – 4(k – 5) B. – 40k + 5) C. – 4(- 5k) D. – 40k + (-5))
Write this ratio as a fraction in lowest terms. 70 minutes to 60 minutes
Graeme is inviting 7 friends to a party.Each friend wants 4 cookies and each box has 12 cookies. How many boxes should Graeme get?
Naomi is still not sure how many boxes of each type of candy to order. Her dad explains that he needs to do a little more mathematics before she can determine t
The diameter of Mercury is 4,878,000 meters. Type your answer..
Someone pls help me I will make you brain
At this point, 6 carbon dioxide molecules have been released (2 from the link reaction and 4 from the Krebs cycle). Why does this make sense? Glucose has combin
Write an equation of a line parallel to y=3x-1 passing through the point (0,3).
Ở một loài thực vật: A- thân cao trội hoàn toàn so với a - thân thấp; B - quả đỏ trội hoàn toàn so với b - quả trắng. hãy viết sơ đồ lai xác định tỉ lệ kiểu gen