In triangle PQR , angle R= /2 If tan (P/2) and tan(Q/2) are the roots of ax2 +bx+c =0, a≠0, - Maths - Introduction to Trigonometry

Question

In triangle PQR , angle R=π/2 If tan (P/2) and tan(Q/2) are the
roots of ax2 +bx+c =0, a≠0, then prove that relation
between a,b,c is c=a+b

Priyanka Kedia · Accepted Answer

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In triangle PQR , angle R=π/2.If tan (P/2) and tan(Q/2) are the roots of ax2 +bx+c =0, a≠0, then prove that relation between a,b,c is c=a+b