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

What is 51600 to the nearest whole number?

How would I use Bioethics in one sentence.

Why are ancient greek and latin often called dead language?

Fractions that are equivalent to1/2

What is the formula for ammonia?

Suppose you are moving left (negative) with a velocity of -10 m/s. what happens to your speed if you have a negative acceleration? do you speed up or slow down?

What are some symptoms of a food allergy ?

1. A narrator who is also a character in the story is? a. first person b. second person** c. third person limited d. third person omniscient 2. Which of the fol

Puja had $264 in her savings account. she noticed that if she added 26$ to the original amount and doubled the sum she would get the new amount. how much did sh

Compare ane contrast static and passive stretching