camperjamari12
19.03.2021 •
Mathematics
AI Prove that:
1-cOS A
V1+cos A
cosec A-cot A
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Ответ:
(1-cosA)/(1+cosA)
=(1-cosA)/(1+cosA) ×(1-cosA)/(1-cosA)
=(1-cosA)^2 /(1-cos^2A)
=(1-cosA)^2 / (sin^2A)
=(1/sinA - cosA/sinA )^2
=cosecA - cotA)^2
Hope it helps
Have a great Day ; )
Ответ:
at least can I get Ur g m a i l plz
Ответ:
Hoped this helped please mark as brainliest answer. :)