Home
Class 11
MATHS
In a Delta ABC, c cos^2 A/2+a cos^2C/2=(...

In a `Delta ABC, c cos^2 A/2+a cos^2C/2=(3b)/(2)` then show a,b,c are in A.P

Promotional Banner

Similar Questions

Explore conceptually related problems

In Delta ABC, if a cos^2""C/2+c cos^2""A/2=(3b)/2 then a,b,c are in

In triangleABC if acos^2(C/2)+c cos^2(A/2)=3b/2 then show that a,b,c are in A.P

In a Delta ABC, if cos A+cos B=4 sin^(2)((C)/(2)), then a,b,c are in (a) AP (b) GP (c) HP (d) None of these

In a Delta ABC, c cos ^(2)""(A)/(2) + a cos ^(2) ""(C ) /(2)=(3b)/(2), then a,b,c are in

In a Delta ABC, c cos ^(2)""(A)/(2) + a cos ^(2) ""(C ) /(2)=(3b)/(2), then a,b,c are in

In a Delta ABC, c cos ^(2)""(A)/(2) + a cos ^(2) ""(C ) /(2)=(3b)/(2), then a,b,c are in

In a Delta ABC, c cos ^(2)""(A)/(2) + a cos ^(2) ""(C ) /(2)=(3b)/(2), then a,b,c are in

If acos^(2).(C)/(2)+c"cos"^(2)(A)/(2)=(3b)/(2), then show that a, b , c are in A.P

If in a triangle ABC, a cos ^(2)""C/2+ c cos ^(2)""A/2=(3b)/(2), then the sides a, b and c-