Topic : Double-angle, half-angle formulas

5. [0/1 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 7.3.014. MY NOTES Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine, as in Example 4. cost(x) sin2(x) X Submit Answer 6. [-/1 Points] DETAILS SPRECALC7 7.3.016. MY NOTES Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine, as in Example 4. sin (x)12. [0/3 Points] DETAILS PREVIOUS ANSWERS SPRECALC7 7.3.038.MI. MY NOTES Find sin(* ), cos(* ), and tan ( ) from the given information. cos(x) = _ 15 17' 180