Math, asked by priyachinnu5018, 7 months ago

show that (1+cosπ+isinπ)^n+(1+cosπ-isinπ)^n=2^n+1cos ^n(π/2)cos(nπ/2)

Answers

Answered by tsjananithendral

0

Step-by-step explanation:

check it.. is it correct?

Attachments:

Previous Question

Next Question

Similar questions

Science, 3 months ago

is the water usable...

English, 3 months ago

he...............do the work on his own (fill in the blankes with appropriate modal auxiliary verbs)...

English, 3 months ago

Which are the military achivements of krishnadevaray...

Math, 7 months ago

85(28/3(55+32-65*89)/6*8...

Economy, 7 months ago

What is production ? Give an example.

Math, 10 months ago

Solve this math h.w plz...

Biology, 10 months ago

do plasmids always offers antibiotic resistance...

Geography, 10 months ago

what is amoeba? give answer...