In `DeltaABC` if `a=(b-c)sectheta` then `(2sqrt(bc))/(b-c)sin(A/2)=`
1,141 views · Published 13 October 2018 · 2:40 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In `DeltaABC` if `a=(b-c)sectheta` then `(2sqrt(bc))/(b-c)sin(A/2)=`
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