SOLUTION: Verify identity. 2sin^2(x)-1=sin^4(x)-cos^4(x)

SOLUTION: Verify identity. 2sin^2(x)-1=sin^4(x)-cos^4(x)

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Question 927954: Verify identity.
2sin^2(x)-1=sin^4(x)-cos^4(x)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

start with right side

=

=

=

=

= which is our left side

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