Question

if tan A=3/4 then write the value of sec^A - 1​

Answer 1

hope this will be helpful to you

Answer 2

Step-by-step explanation:

Given that,

tan A=3/4

We know that,

sec^2A-tan^2A=1

i.e,sec^2A-1=tan^2A

=(3/4)^2

=9/16.