Solution
Solution
Solution steps
Manipulating left side
Express with sin, cos
Manipulating right side
Simplify
We showed that the two sides could take the same form
Popular Examples
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Frequently Asked Questions (FAQ)
Is cos(x)-sec(x)=cos(x)-1/(cos(x)) ?
The answer to whether cos(x)-sec(x)=cos(x)-1/(cos(x)) is True