12. rewrite with only sin x and cos x.
cos 2x - sin x

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°