2-cos²x = 3 sinx•cosx then find tanx
Answers
Answered by
0
Answer:
2-cos^2 x = 3sinx .cosx
= 2 (-1) cosx .cosx= 3sinx .Cox
= -2. cosx= 3sinx
= sinx/cosx= -2/3
= tanx = -2/3
Similar questions