SOLUTION: How do I verify the equation as an identity Sin4x-cos4x =tanx-cotx __________ Sinxcosx

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Question 1156911: How do I verify the equation as an identity
Sin4x-cos4x =tanx-cotx
__________
Sinxcosx
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!

Work with the left sides:

















Edwin
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