simon1700cr simon1700cr

10-01-2021
Mathematics

contestada

can some one help me with this trigonometry problem?
CotA + cot(60+A)-cot(60-A)=3cot3A
how can i prove this ?

Respuesta :

kritika3375 kritika3375

10-01-2021

Step-by-step explanation:

Hope it will help you ❤❤

Ver imagen kritika3375

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