In Exercises 23 and 24, use a grapher to conjecture whether the equation is likely to be
Chapter 5, Problem 414(choose chapter or problem)
In Exercises 23 and 24, use a grapher to conjecture whether the equation is likely to be an identity. Confirm your conjecture.
\(\left(\sin ^{2} \alpha-\cos ^{2} \alpha\right)\left(\tan ^{2} \alpha+1\right)=\tan ^{2} \alpha-1\)
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