Math, asked by aounmd74, 7 months ago

show that (cosø+ i sinø)³ = cos3ø + i sin3ø

Answers

Answered by Aviral101

1

Answer:

LHS = re^3i(theta)

=r(cos3(theta)+isin3(theta)

and r=1

please please please mark as Brainliest

Previous Question

Next Question

Similar questions

Math, 4 months ago

Madhu is thrice as old Neha. Write the ratio of Neha's age to Madhu's age.

English, 4 months ago

17) Fill in the blank with correct word "They. friends" good A ) is O B) am C) are O D) was...

English, 4 months ago

write 20 animals name ?

English, 7 months ago

Story on Thristy Crow 150 words...

English, 7 months ago

when he finished he went to the window to buy make it compud...

CBSE BOARD X, 10 months ago

state any three diffrence between the local government before and after constitutional amendments in 1992...

Biology, 10 months ago

Functions of vacoules... 9Th class...

Math, 10 months ago

answer this guys plzzzzzzzzzzzzzzzzzzzzzzzzz...