Solve with complete solutions, answer is given on the side

Find "x and simplify the result whenever possible. y zx+ t sin 2x anr. cos = x yesin = dx + 5 cor 8X ans. a 3. yo sin ( x+4 ) cor (x-4 ) ans. cos 2X $. y = 3 fan zx + tanzx ans. 6 rec 2 x 5. y= Intan 2x ant. 8 tan 2x sin 4x " y = CSC ( 1- X ) = ans . ( 10* ) esc ( 17# ) ; cox (4) 2 7. y= cos x - sin ? x ans. - 2 sin 2x 8 y= arctan ( 1+ 4x ) 2 1 + 4 x +8 x2 9. y= 2 aresin /x anr. 72X-X' X - sin /x a * 2 ans. where : a = constant ( a z- x = ) 3 /2 It. y- sin Vaz-x2 X X 2 12. y = tan a ans . - a ( x " + Q 2 ) For Nos. 11812 a constant ahr. - sin x 14. y= ( sin x ) fx ans. (05 " x - sin 2x sinx (cinx) carx- 15. yo ( ame tan x ) 2 ans. 2 arctanx