Which of the following are identities? Check all that apply.
A) sin3x/sinx cosx = 4cosx - secx
B) sin6x = 2sin3x cos3x
C) sin3x-sinx/cosx+cosx = tanx
D) (sinx+cosx) ^2=1+sin2x
+2
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which of the following are identities? Check all that apply. A) sin3x/sinx cosx = 4cosx - secx B) sin6x = 2sin3x cos3x C) ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Home » Mathematics » Which of the following are identities? Check all that apply. A) sin3x/sinx cosx = 4cosx - secx B) sin6x = 2sin3x cos3x C) sin3x-sinx/cosx+cosx = tanx D) (sinx+cosx) ^2=1+sin2x