In a `Delta ABC,` if `sin^2 A+ cos^2C = cos^2B,` then `sin B cos C+ cos C sin A` is equal to

In a Delta ABC , 2 sinA cos B + 2 sin B cos C + 2 sin cos A = sin A + sin B + sin C, then Delta ABC is

In a Delta ABC , 2 sinA cos B + 2 sin B cos C + 2 sin cos A = sin A + sin B + sin C, then Delta ABC is

In a Delta ABC , 2 sinA cos B + 2 sin B cos C + 2 sin C cos A = sin A + sin B + sin C, then Delta ABC is (a) Isoceles (b) Right Angled (c) Acute (d) None of these

In a Delta ABC, if cos A+cos C=4 sin^(2)((B)/(2)), then a,b,c are in

In a Delta ABC, if cos A+cos C=4 sin^(2)((B)/(2)), then a,b,c are in

In Delta ABC, if sin C=(sin A)/(2 cos B) then the triangle is

In a triangle ABC , if cos A cos B + sin A sin B sin C = 1 , then a:b:c is equal to

In a triangle ABC , if cos A cos B + sin A sin B sin C = 1 , then a:b:c is equal to

In a Delta ABC, if 4cos A cos B+sin2A+sin2B+sin2C=4 then triangle ABC is