Statten

Popular questions and responses by Statten
  1. Precalculus

    Which of the following are trigonometric identities? Select all that apply (there are 3 answers). A cos^2(theta)=sin^2(theta)-1 B sin(theta)=1/csc(theta) C sec(theta)=1/cot(theta) D cot(theta)=cos/sin(theta) E 1+cot^2(theta)=csc^2(theta)

    asked on March 6, 2018
  1. Precalculus

    But I believe it's B, C and D

    posted on March 6, 2018
  2. Precalculus

    There is no textbook for this course.

    posted on March 6, 2018