Question

Hðl@ måtê§!!þlz Ðð hêlþ mê ðµt ïñ Ðïz qµê§..~$❤​

Answer 1

Step-by-step explanation:

sec A= x+1/4x. (given)

(1+tan2 A=sec2 A)

tan2 A=[x+1/4x]2-1

tan2 A=x2+1/16x2+1/2-1

tan2 A=x2+1/16x2-1/2=[x-1/4x]2

tan A=x-1/4x. or. -(x-1/4x)

when, tan A=x-1/4x

=sec A+tan A=2x

when,tan A= -(x-1/4x)

=sec A+tan A=x+1/4x-x+1/4x

=1/2x