Ask Question
1 October, 01:06

5sin (x+tan^-1 (4/3)) = 3sinx+4cosx. proof?

+1
Answers (1)
  1. 1 October, 01:23
    0
    5sin (x+tan^-1 (4/3)) = 5sinx*cos (tan^-1 (4/3)) + 5cosx*sin (tan^-1 (4/3))

    =5sinx * (3/5) + 5cosx * (4/5)

    =3sinx+4cosx
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “5sin (x+tan^-1 (4/3)) = 3sinx+4cosx. proof? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers