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(3x)-sin(5x))/(2cos(4x))=-sin(x) ?

    The answer to whether (sin(3x)-sin(5x))/(2cos(4x))=-sin(x) is True