If cosecA + cotA = m Prove that (m² - 1)/(m² + 1) = cosA​

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If cosecA + cotA= m Prove that m² - 1/m² + 1 = cosA​
if coseca+cota=m show that m2-1/m2+1=cosa
If cosec A + cot A = m , show that m^2 - 1m^2 + 1 = cos A .
If cosecA +cotA = m then show that m^2-1/m^2+1 = cos A
If cosecA + cotA= mshow that m²-1/m²+1 = cosA​
#math #trigonometry
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Thank you very much sir. because of ur english class i understood clearly . Love from Kerlea

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