Homework53 Score 0 of 1 pt 5337 Use the powerreducing formul

Homework:53 Score: 0 of 1 pt 5.3.37 Use the power-reducing formulas to rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than t HW Score: 0%, 0 of Question Help 16 sin 2xcos

Solution

16sin²x cos²x= 4(2sin x cos x)²

=4sin²2x= 2(2sin²2x)= 2(1-cos 4x)= 2-2cos 4x