Question

If sin(3x+2)=cos(4x-10), what is the value of x to the nearest tenth?

Answer 1

    sin(3x + 2) = cos(4x - 10)
sin(3(14) + 2) = cos(4(14) - 10)
    sin(42 + 2) = cos(57 - 10)
          sin(44) = cos(47)
               0.7 ≈ 0.7
It is equal to C.