Math, asked by arpitaAru, 8 months ago

PLEASE SOLVE THIS FAST

Attachments:

Answers

Answered by radha321yadav

0

Answer:

option b

Step-by-step explanation:

cos⁴x-sin⁴x=. cos⁴x-(1-cosx)²

cos⁴x-(1+cos⁴x-2cosx)

cos⁴x-1-cos⁴x+2cosx

2cosx-1

Previous Question

Next Question

Similar questions

Math, 4 months ago

r= 6cm, radius at an angle=70...

History, 4 months ago

what was ur in ancient south india...

Computer Science, 4 months ago

Answer in one word (Answer all these questions) please...

Biology, 8 months ago

explain the following Mitochondria are simultaneous bodies.

Business Studies, 8 months ago

trade between two countries is intenal trade. true or false. give reason...

Math, 1 year ago

mihir made a square card of cardboard whose one side is 6cm.let's find the area of the card.

Social Sciences, 1 year ago

Who thrown bomb on hiroshima nagasaki? who helped them to throw the bomb on hiroshima nagasaki? which type of bomb was thrown by them? which diseases are still coming because of this bomb ? this questions values 50points...

Social Sciences, 1 year ago

Write detailed account on coal and petroleum in India ...