Believe in triangle, NOT formula!
Автор: bprp math basics
Загружено: 2025-04-01
Просмотров: 45853
If tan(theta)=2/5, where theta is an acute angle, then what's the value of tan(2theta)=? Yes, we can use the double-angle identity for tangent, but why don't we "kinda prove" it here.
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