Show that (SinA+CosA)²-(SinA-CosA)²=4SinA CosA
Answers
Answered by
1
Answer:
here is your ans mate . I have used identities our here
Attachments:
Similar questions
English,
3 months ago
India Languages,
3 months ago
Math,
3 months ago
English,
6 months ago
Math,
10 months ago