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

(3x^2 + 2x -2) + ( -2x^2 + 5x+5) My answer 5x^2 + 7× +7 Am i right

Please help with math question and please show ALL work. 1....How many solutions does the equation 3x+x+3=2(2x+1)+1 have? 2...How many solutions does the pair

Which sentence has two antecedents and one pronoun? Laurie likes to bake in her new oven. Cody and Aleena sold their car. My school does not have an October

Which theater is considered Shakespeare's theater? A. The Swan B. The Globe C. The Rose D. The Stage

Emma uses a 250 meter roll of crepe paper to make streamers. How many dekameters of creme paper does emma use?

Graph the first six terms of a sequence where a1 = -10 and d = 3.

how to i do 7/16÷(31/2÷1/2)

accurate estimation 719-348

The sum of three numbers is 84 the second number is 2 times the third the first number is 8 more than the third what are the numbers

What Role Does the Sun Play in Producing Winds And Ocean Currents