`triangle ABC, if b^2 = ac + a^2 and c^2 = ab + b^2` then find the absolute value of `sec A sec B sec C`

In an acute angled /_ABC, the least value of sec A+sec B+sec C is

In a triangle ABC, if r_1 + r_3 + r = r_2 , then find the value of (sec^2 A + cos^2 B-cot^2 C) ,

In a triangle ABC, if r_1 + r_3 + r = r_2 , then find the value of (sec^2 A + csc^2 B-cot^2 C) ,

In an isosceles triangle ABC. AB = BC = 10 cm and BC = 18 cm . Find the value of : tan ^(2) C - sec ^(2)B +2

If a =3,b= 5,c= 7 in a triangle ABC, find the value of sec C.

A triangle ABC is right angled at B, find the value of (sec A . cosec C - tan A . cot C)/(sin B)

In Delta ABC , right -angled at B,AB=5cm and BC=12cm . find the values of sin A , sec A, sin C and secC.

Find the least value of sec A+sec B+sec C in an acute angled triangle

In triangle ABC, AB = AC = 15 cm and BC = 18 cm. Find : tan^2B - sec^2 B+2

In a triangle ABC, if r_(1)+r_(3)+r=r_(2), then find the value of (sec^(2)A+csc^(2)B-cot^(2)C)