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

The ode and sonnet are common forms of what kind of poetry?

Change 335/4 into a whole mixed number.

The nitrogenous bases cytosine and thymine are a. purines. b. a phosphate group. c. a sugar group. d. pyrimidines.

All of the earth's life and weather exists within the stratosphere. a. True b. False

Por que italia reunia mejores condiciones que el resto de europa para que alli se originara el renacimiento

Quick Help please. Choose the verb that's spelled correctly in the pretentious tense. A. Ieron B. Hacieron C. Fueron Thank you :)

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the number of real solutions the equati

the appearance of this penguin chick with all black features might

What one word best characterizes hyperbole? A. Tragedy B. Exaggeration C. Comedy D. Serendipity

Aldo drove 200 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 420 miles?