Solution

prove

Solution

Solution steps
Manipulating left side
Rewrite using trig identities
Use the Pythagorean identity:
Simplify
Apply Difference of Two Squares Formula:
Cancel the common factor:
We showed that the two sides could take the same form

Popular Examples

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Frequently Asked Questions (FAQ)

  • Is 1/(sec(a)-tan(a))=sec(a)+tan(a) ?

    The answer to whether 1/(sec(a)-tan(a))=sec(a)+tan(a) is True