Asked by Luis
How does:
sin^2(x) - cos^2(x) = 1 - 2cos^2(x)
sin^2(x) - cos^2(x) = 1 - 2cos^2(x)
Answers
Answered by
Damon
sin^2 + cos^2 = 1
so
sin^2 = 1 - cos^2
so here
1 - cos^2 - cos^2 = .......
so
sin^2 = 1 - cos^2
so here
1 - cos^2 - cos^2 = .......
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.