Solution

prove

Solution

Solution steps
Manipulating left side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form

Popular Examples

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Frequently Asked Questions (FAQ)

  • Is sec(u)cos(u)-sin^2(u)=cos^2(u) ?

    The answer to whether sec(u)cos(u)-sin^2(u)=cos^2(u) is True