michaelcastaneda647 michaelcastaneda647

04-07-2019
Mathematics

contestada

Sin2x=______

A.2sinxcosx

B.1/2(cos(a-b)-cos(a+b))

C.1-2sin^2x

D.2sinx+2cosx

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

05-07-2019

Answer:

A.2sinxcosx

Step-by-step explanation:

We know the trig identity

Sin (2a) = 2 sin a cos a

sin (2x) = 2 sin x cos x

Answer Link

ambrown147 ambrown147

12-06-2021

Answer:

2sinxcosx

Step-by-step explanation:

A P E X

Answer Link

Otras preguntas

create words using the prefix 'auto' and the suffix 'graph' PLEASE CREATE 10 words for me

Are the following solutions correct ? Why or why not

During economic downturns the number of Americans without jobs increases. According to the principle that one person's spending is another person's income: Plea

Which statement best explains the purpose of this map? (5 points) a The United States was the target, but the effects of the 9/11 attack were felt worldwide by

Solve for x and graph the solution on the number line 15 > 2x – 9 > -23

The perimeter of the hexagon is 24 m. What is the value of x?

please help will mark brainlyist and 10 points if right

What should not be included when citing a book source in MLA format? Select one: The medium the book was published in. The author(s) of the book. The total numb

How does Frederick Douglass view American Democracy in 1852?

During a job interview, Dario was unable to answer the interviewer's final question because it was slightly technical and he did not know the answer. He is worr