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

Bob and Alice have a mortgage for $73,280. If the mortgage is set at 7 percent for 30 years, how much is their monthly payment if their rate is 6.75 per 1,000?

Which describes an effect of Prohibition?

Compare the emergence of nation-states in nineteenth-century Latin America with the emergence of nation-states in ONE of the following regions in the twentieth

Which of newtons laws is illustrated by a squid moving forward by shooting water out behind it? Why?

name one way a parallelogram and a rhombus are different

6 True or False: 24 hours awake has the same effect as .1 blood alcohol level.

Which answer choice does not contain any errors in capitalization? A. Our teacher said, "read the poem. then write a poem of your own." B. Our teacher sai

Which best explains why the Privileges and Immunities Clause forbids states from discriminating against citizens from other states?

In " Homesick," why does Jean finally tell Lin Nai-Nai to say "good day" rather than "sewing machine"?

In Raga Sindhi-Bhairavi, the tala is tintal, a_______-beat cycle. a. 8 b. 32 c. 4 d. 16