(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find the exact value of the expression Tan(3/4-12/5)

2. Relevant equations

tan(x-y)= (tan3/4 -tan12/5)/ (1+tan3/4tan12/5)

3. The attempt at a solution

I am not sure how to get exact values for these ratios. I havent been able to get past this point

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# Find exact value difference identity

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