find the missing piece to make this equal on both sides

sin pi/4 sin pi/6 = 1/2( cos pi/12 - _?__ 5pi/12)

Question

15-04-2018
Mathematics

contestada

find the missing piece to make this equal on both sides

sin pi/4 sin pi/6 = 1/2( cos pi/12 - _?__ 5pi/12)

Respuesta :

Otras preguntas

Which sentence is not correctly punctuated? A. I forgot my lunch, but Dad brought it to me. B. I worked hard all morning, and I still had not finished by lunch.

sin78 ×cos42+cos78×sin42 evaluate without the use of a calculator

ensured that primary elections had to be open to all races. A Plessy v. Ferguson B Briggs v. Elliott C Smith v. Allwright D Brown II

The rides "sure were a blast". Does this statement include a metaphor or a hyperbole?

What should be done to both sides of the equation in order to solve y + 8.5 = 17.2?

A train travels 42 kilometers in 15 minutes. How far will the train travel in 3 hours at that speed? A. 168 km B. 336 km C. 504 km D. 672 km

The human papilloma virus can cause _____. (1 point) syphillis hepatitis B genital warts HIV

what is the range of the data set? {33.4, 31.7 ,31.3, 35.6, 33.4, 33.5, 38.8, 39.2, 38.8, 33.4, 37.8}

“The event” for Chapter 2: Johnny standing up to Dally.

Matheng Matheng · Answer 1 · 2018-04-27T15:19:26+02:00

Matheng Matheng

27-04-2018

The rule to solve this problem:
sin x sin y = 0.5 [ cos (x-y) - cos (x+y) ]

∴ If x = π/4 and y = π/6
x-y = π/12 and x+y = 5π/12

∴ sin (π/4) sin (π/6) = 0.5 [ cos (π/12) - cos (5π/12) ]

Answer Link

find the missing piece to make this equal on both sides sin pi/4 sin pi/6 = 1/2( cos pi/12 - _?__ 5pi/12)

Respuesta :

Otras preguntas

find the missing piece to make this equal on both sides

sin pi/4 sin pi/6 = 1/2( cos pi/12 - _?__ 5pi/12)