Solution

prove

Solution

Solution steps
Manipulating right side
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 1-4sin^2(x)cos^2(x)=cos^2(2x) ?

    The answer to whether 1-4sin^2(x)cos^2(x)=cos^2(2x) is True