netoisbeautiful6887 netoisbeautiful6887

04-06-2018
Mathematics

contestada

Find the exact value of sin(11pi/12)cos(pi/6)-cos(11pi/12)sin(pi/6)

Respuesta :

Аноним Аноним

04-06-2018

We use the identity sin (A - B) = sin A cos B - cos B sin A

so the above = sin (11pi/12 - pi/6) = sin 3pi/4 = 1 / sqrt2 answer

Answer Link

Otras preguntas

On what principles did the Patriots base the Revolution? Why would a rebel be fighting?

What does a o'brien sayu to winston in his dream ?

Which measure of center best represents each set of data? goals scored during hockey season: 7, 6, 9, 3, 12, 7, 2, 10, 7, 8

Describle the route taken by blood from the intestine to the kidney

Simplify each expression using the order of operations. Then, match the expression (term) on the left with its solution (definition) on the right. MatchTermDefi

ecrivez correctement les adjectifs entre parentheses

lying quad stretches are an effective static stretching for runners because they

what number is equivalent to 6.75*10 to negative 4 power

Find all solutions of the equation in the interval [0, 2π). (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.) 4 sec2 x

A sample of gas occupies a volume of 445 mL at a temperature of 274 K. At what temperature will this sample of gas occupy a volume of 499 mL?