simplify

sin-1(sinx+cosx/root 2)where pie

cud u make ur question clearer.

  • -2

NOTE that 1/root2 = cos45o = sin45o.

and sin(A+B) = sinAcosB + cosAsinB.

So sinx/root2 + cosx/root2 = sinx cos45o + cosx sin45o = sin(x+45o).

So sin-1(sinx+cosx/root2) = sin-1(sin(x+45o)) = x + 45o (or) x + pi/4

  • 23
sin x+cos x+(x-1)1/2
 
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Question no 2

  • 8
Here is the solution

  • 2
cos inverse {sinx + cosx/sqrt2}
  • -9
This is the correct anss

  • 7
Easy answer

  • 5
This is the ans

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