Math, asked by agneton, 1 year ago

PLEASE ANSWER!!!!!


PROVE THAT----
cos⁴A-sin⁴A = 2 cos² A-1

Answers

Answered by Virtulya
1
Hope this helps you... Also, please mark it as brainliest!!!
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agneton: THANKS A LOT!!!!!!!!!!!!!!!!!!!!1
Virtulya: welcome
Virtulya: pls mark it as brainliest.… pls
agneton: k 1 sec
agneton: k how to?
Virtulya: U will get the option once someone else also answers the question or it will automatically come after some time
agneton: ok
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