mermaids101 mermaids101

12-07-2017
Mathematics

contestada

Verify the identity.

sin (x + y) - sin (x - y) = 2 cos x sin y

Respuesta :

paganconnor2004 paganconnor2004

12-03-2021

Answer:

Step-by-step explanation:

Sin (x + y) = sin x cos y + sin y cos x

Answer Link

Otras preguntas

Write 12 ten thousands, 8 thousands,14 hundreds, 7 ones in standard form

Identify the terms and the coefficients of the expression of 8x-20y-10

As of 2008, the population of Australia was 21.3 million, and the population of New Zealand was closer to ________ million. a. 4 b. 10 c. 12 d. 8

A certain number has exactly 8 factors including 1 and itself. 2 of its factors are 21 and 35 what is the number?

What is 39,477 rounded to the nearest 1,000?

Jessica checked her gas mileage and found that she had used 17.4 gal of gas to travel 396 mi. At this rate, how many gallons will she use to travel from Los Ang

Operations that undo each other are called _______ of each other

Which statements accurately describe northern Italian Renaissance city-states? Choose all answers that are correct. a. Early Renaissance cities were crowded, d

A problem that free African Americans faced in the North was

What three variable factors determine the force of gravity between any two objects