slindalin5 slindalin5

11-06-2020
Mathematics

contestada

20sin^4 x power reduction

Respuesta :

surjithayer10 surjithayer10

11-06-2020

Answer:

Step-by-step explanation:

20 sin^4x

=5(4sin^4 x)

=5(2sin²x)²

=5(1-cos 2x)²

=5(1-4cos2x+cos²(2x))

=5[1-4cos(2x)+{1+cos (4x)}/2]

=5/2[2-8cos(2x)+1+cos(4x)]

=5/2[3-8cos (2x)+cos (4x)]

Answer Link

Otras preguntas

Which statement does not accurately describe events during the Cold War? A. The United States built a series of defensive fortifications in the 1950s called th

what role do you think the productive capacity of the US played in WWII

If you have 2 dice, Can you get a sum of 13?

What happens if a hypothesis is false?

What are the stages of a growing flower!?

Which language was a blend of the language of migratory farmers and that of traders of Southwest Asia? (A) Urdu. (B) Proto-Bantu. (C) Arabic. (D) Swahili. (E) P

3. An animal that relies on a digestive tract for digestion breaks down food by (1 point) a) intracellular digestion only. b) extracellular digestion only. c) b

sally has 20 coins in her piggy bannk, all dimes and quarters. the total amount of money is $3.05. how many of each coin does she have

What is Plato's Republic from Greek Philosophy?

the radius of a circle is 12 centimeters. what is the area?