Math, asked by itsrozygirl, 1 month ago

if sec o + tan o = m & seco -tano=n the value of mn_______​

Answers

Answered by MonoranjanDas
0

Answer:

mn = 1

Step-by-step explanation:

sol {}^{n}

 \sec(0)  +  \tan(0)  = m \\ and \:  \sec(0)  -  \tan(0)  = n

 = >( \sec(0) +  \tan(0))( \sec(0) -  \tan(0)) = m \times n

 = >sec {}^{2}0 - tan {}^{2} 0 = mn

 = > 1 = mn \: (since \: 1 + tan {}^{2}0 = sec {}^{2} 0)

So, mn = 1

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