" In "/_ABC," if "a=2b" and "A=3B" ,then the value of "(c)/(b)" is equal to "

In Delta ABC, if a=2b and A=3B, then the value of (c)/(b) is equal to

In a Delta ABC,2B=A+C and b^(2)=ac. Then the value of (a^(2)(a+b+c))/(3abc) is equal to

In a Delta ABC,a=5,b=3 and c=7, then the value of 3cos C+7cos B is equal to

If a + b + c = 1, ab + bc + ca = 2 and abc = 3, then the value of a^4 +b^4 +c^4 is equal to _____

In a triangle ABC,if (2(sin B-sin C))/(cos B+cos C)=(sin A)/(1-cos A) then the value of (b)/(c) is equal to

In a Delta ABC, the value of (a cos A+b cos B+c cos C)/(a+b+c) is equal to

In triangle ABC, if (2(sin B-sin C))/((cos B+cos C))=(sin A)/(1-cos A) then the value of (b)/(c). is equal to

In a triangle ABC, if the sides are a=3, b=5, c=4, thenb the value of (sin ""B/2+ cos ""B/2) is equal to-

In a triangle ABC, if the sides are a=3, b=5, c=4, thenb the value of (sin ""B/2+ cos ""B/2) is equal to-