Solution

prove

Solution

Solution steps
Manipulating left 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 sin^2(x)-4cos^2(x)=1-5cos^2(x) ?

    The answer to whether sin^2(x)-4cos^2(x)=1-5cos^2(x) is True