If a,b,c are the sides of triangle of angle A,B,C,opposite to it respectively andgiven that:Sin(A-B)=(a/a+b)sinAcosB-(b/a+b)cosAsinBthen prove that the triangle is isosceles
If a,b,c are the sides of triangle of angle A,B,C,opposite to it respectively and
given that:
Sin(A-B)=(a/a+b)sinAcosB-(b/a+b)cosAsinB
then prove that the triangle is isosceles
hjh , 8 Years ago
Grade 12
