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 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 ambrown147
  • 12-06-2021

Answer:

2sinxcosx

Step-by-step explanation:

A P E X

Answer Link

Otras preguntas

Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?
this gas makes up close to one fourth of the air surrounding earth
Convert 14mm to its equivalent in m using dimensional analysis
England won respect from others countries because the Spanish Armada was defeated.Answer True  False
Is there DNA in our food? How do you know?
What does this mean?The levying money for or to use of the crown by pretense of prerogative,without grant of parliament, for long time, or in other manner than
1) fought at Lexington and Concord 2)a formal meeting called for a special purpose 3) complaints against British rule 4) formed to solve the problem of trade
Translation: how long has it been?
what is £42 increased by 10%
What is 3/50 as a decimal And show work