What is the first step to verify that the following identity is true?
cot
2
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.06.2020 10:57 peytonamandac9114
What is the first step to verify that the following identity is true?
cot
2
x
sec
x
=
cos
x/
sin
2
x
![ansver](/tpl/images/cats/User.png)
Answers: 2
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