irfan9814385953 irfan9814385953

02-05-2021
Mathematics

contestada

without using calculator or table find the value of sin 15°

Respuesta :

nishanup6 nishanup6

02-05-2021

Answer:

.25881

Step-by-step explanation:

sin15

=sin(45-30)

=sin45.cos30-cos45.sin30

=(0.707×0.86)-(0.707×0.5)

=(0.6082)-(0.3535)

=0.25

Answer Link

Otras preguntas

Graph the line using intercepts: 4x-3y=12

What is a group of organisms that look alike and can reproduce among their selfs ?

how is the expression of sex linked genes both similar to and different from the expression of autosomal genes?

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

1. How does the friction affect forward motion? Give an example. 2. Describe two ways to change the frictional force between two solids surfaces. Change t

How did the Declaration of Independence change the nature of the American Revolution?

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

Simplify (7-5i)(-3+9i)-(5+6i)^2

What is a communicable disease ?