Question
(4 points) Consider the following: 11+cos(x)11cos(x)=2cot(x)csc(x).11+cos(x)11cos(x)=2cot(x)csc(x). Prove the following identity by finding the appropriate equations for each eqneqn below. 11+cos(x)11cos(x)=11+cos(x)1eqn11+cos(x)11cos(x)=11+cos(x)1eqn eqneqn =___________________________ =11+cos(x)(1cos(x)1cos(x))11cos(x)(eqn1+cos(x))=11+cos(x)(1cos(x)1cos(x))11cos(x)(eqn1+cos(x)) eqneqn =
(4 points) Consider the following:
11+cos(x)11cos(x)=2cot(x)csc(x).11+cos(x)11cos(x)=2cot(x)csc(x).
Prove the following identity by finding the appropriate equations for each eqneqn below. 11+cos(x)11cos(x)=11+cos(x)1eqn11+cos(x)11cos(x)=11+cos(x)1eqn eqneqn =___________________________
=11+cos(x)(1cos(x)1cos(x))11cos(x)(eqn1+cos(x))=11+cos(x)(1cos(x)1cos(x))11cos(x)(eqn1+cos(x)) eqneqn = ____________________________
=1cos(x)(eqn)(1+cos(x))(1cos(x))=1cos(x)(eqn)(1+cos(x))(1cos(x)) eqneqn = _______________________________
=2cos(x)eqn=2cos(x)eqn eqneqn = ______________________________
=2cos(x)sin(x)1eqn=2cos(x)sin(x)1eqn eqneqn = ____________________________________
=2cot(x)(eqn)=2cot(x)(eqn) eqneqn = __________________________
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Abstract Algebra
Authors: John A Beachy, William D Blair
3rd Edition
1478615915, 9781478615910
