jturner677 jturner677

26-04-2022
Mathematics

contestada

if sin18=0.3090, cos 18=0.9511, sin 22=0.3746, and cos22=0.9272, then what is sin4

Respuesta :

Аноним Аноним

26-04-2022

Answer:

[tex]0.6428[/tex]

Step-by-step explanation:

Using the addition formula for sine

[tex]sin(x + y) = sinxcosy + cosxsiny[/tex]

[tex]sin40 = sin(18 + 22)[/tex]

[tex]= sin18cos22 + cos18sin22= (0.3090 * 0.9272) + (0.9511 * 0.3746)= 0.2865 + 0.3563= 0.6428[/tex]

Answer Link

Otras preguntas

8th grade math; Help me out! Again! Answer choices: A. 1 B. 5 C. 0 D. -5 Please show your work, thanks!

Which of these should you never text to someone without the permission of a parent or guardian?

how does quantum theory explain black body radiators?

Help!!!!! Who the heck is Emily Dickinson?

1. Factory workers worked for 14 hours a day for what today would be: $46,000 $453 a year $13,000 a year $26,000 2.Who was responsible for the violence in the H

What conclusions can you draw about the results of your first cross, between ahomozygous red bull (RR) and a heterozygous red cow (Rr)

Which group of organisms is most responsible for changing earths early atmosphere?

What’s the function representing the total daily profit, P(x), after selling x units

Barry has high self-esteem combined with high emotional instability, so he is to __________. Question options: a) always remember to compliment others in a grou

A.) name the solutions for the quadratic function graphed B.) name the factors for the quadratic function graphed