Cos4theta+cos2theta/ cos4theta-cos2theta=
-cot3θcotθ
-2cot3θcotθ
cot6θcot2θ
...
Mathematics, 05.07.2019 08:10 sbender2901
Cos4theta+cos2theta/ cos4theta-cos2theta=
-cot3θcotθ
-2cot3θcotθ
cot6θcot2θ
-1
Answers: 3
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