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

How many solutions does the nonlinear system of equations graphed below have?

What is Electron Microscopy?

Antonio: Luis, sabes, es posible que las naves espaciales nos ____ (visitar) a menudo. Question 1 options: A)han visitado B)hayan visitado

In an experiment,the temperature of a solution is -7/8F the temperature drops 1 1/2 What is the temperature after the drop

Is Fr3N a solubility or insolubility compound

Solve for r. 16-2r=-3r+6r+1

Consider the complex number z = -7 + 5i. The real part of the complex number is _____. (-2, 5i, 5, or 7) The imaginary part of the complex number is _____. (-2,

using trig ratios, solve for side x?

5. Which statement about Kloster Indersdorf isaccurate?A:It was run by the United Nations Relief andRehabilitation Administration.B:It was exposed to major batt

My dog Barney dropped his tennis ball at my feet so I kicked it across the yard for him retrieve. Where should a comma be placed in the sentence above? A. aft