Prove the following identity :
sin α . cos α .
tan α = (1 – cos
α) (1 + cos
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.09.2019 19:00 MysteryDove12
Prove the following identity :
sin α . cos α .
tan α = (1 – cos
α) (1 + cos
α)
![ansver](/tpl/images/cats/User.png)
Answers: 2
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