Question

8sinx-cosx =4 find positive value of sinx

Answer 1

Step-by-step explanation:

8sinx-cosx=4

8sinx=4+cosx

sinx=4+cosx

8

Answer 2

Answer:

Step-by-step explanation:

8 sin x -4 =cos x

∵ sin x + cos x =1

8 sin x -4 = sin x -1

7 sin x=3

x = sin inverse 3/7