cos^4 A - sin^4 =
write all the options
Answers
Answered by
0
value of Cos^4 A -Sin^4 A=
2 Cos^2 A
2 Cos^2 A
Answered by
4
sir,I are not sure please check
Attachments:
mysticd:
Cos^2A-sin^2A=cos2A
Write all cos 2A formula s
Similar questions