2 Answered Questions for the topic verifyingidentities
Verifyingidentities Precalculus
04/01/20
Verifying identities, again
Is it possible to verify the following? I’m having a lot of trouble with it. Edit: this is the original equation, and my teacher wants us to use difference of cubes. I was able to verify it, but I...
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Verifyingidentities Precalculus
04/01/20
Verify help, please help me
sin(x+y)·sin(x-y)=sin2x-sin2yi know I’m doing something wrong because i keep getting to sin2x·cos2y-sin2y·cos2x
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