Question

3(Sin x-cos x)^4 + 6(Sin x + cos x)^2 + 4(Sin^6x+cos^6x)=13
Pls answer as soon as possible​

Answer 1

Answer:

12 sin X - 12 cos X + 12 sin X + 12 cos X + 24sin X + 24 cos X =13

48 sin X + 24 cos X =13

24(2sin x + cos X)= 13

2 sin X + cos X =13/24