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Posted: **Mon Jul 11, 2022 12:05 pm**

: Choose The Correct Statements Below Mark All Correct Answers A Cos X Sin X Are Orthogonal O B Cos X Cos 2x 1 (22.97 KiB) Viewed 20 times

Choose the correct statements below. [mark all correct answers] a. {cos(x), sin(x)} are orthogonal. O b. {cos x, cos 2x} are orthogonal. c. {cos x, cos x} are normal to eachother. d. {cos x, sin x} are normal to eachother.