Math, asked by jvs5, 11 months ago

if sinA = m/n find tan A +4/ 4 cotA +1

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Answered by aditya72782
2
Sol; Given Sin A = m / n ⇒ Cos A = √( 1 - Sin2 A ) = √( 1 - (m/n)2).   Cos A = √( n2 - m2) / n. Tan A = m / √( n2 - m2). and  Cot A = √( n2 - m2) / m . Now (tan A + 4) / (4COT A+1) = ( m / √( n2 - m2) + 4) / ( 4 √( n2 - m2) / m  + 1)                                                                                  = m / √( n2 - m2) = Tan 
Answered by karankishore100
1

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