If |A| = 47, then find `|A^(T)|`.

If a^(4)+(1)/(a^(4))=47 then find the value of a+(1)/(a) .

If tanB=cot47^(@) , find B.

If A=[[3,-47,8]], show that A-A^(T) is a skew symmetric matrix where A^(T)1 s the transpose of matrix A

If a^(2) + (1)/(a^(2))= 47 and a ne 0 , find: a^(3) + (1)/(a^(3))

In the xy-plane, the point (4,7) lies on the line t, which is perpendicular to the line y =-4/3x+6. What is the equation of line t ?

Find x, if : sin 47 ^(@) sec 43 ^(@) + cos 43 ^(@) cosec 47 ^(@) - x cos ^(2) 45 ^(@) = 0.

If cos 47^@ + sin 47^@ = k , then what is the value of cos^2 47^@ - sin^2 47^@ ?

Find the complement of each of the following angles: 35^(@) 47^(@) 60^(@) 73^(@)

The sum of two integers is 65. If one of the integers is -47 . Find the other.

If a^(2) + (1)/(a^(2))= 47 and a ne 0 , find: a+ (1)/(a)