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Help verifying a trig identity?

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  • #2
SammyS
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  • #3
lurflurf
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multiply the right hand side by one in the form
[tex]\frac{\sin(x)-\cos(x)}{\sin(x)-\cos(x)}[/tex]
and use
[tex]\cos^2(x)+\sin^2(x)=1[/tex]
 

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