Question

if sin =3/5 find the value of tan+sec)²

Answer 1

Here sin x is equal to 3 by 5
therefore cos x is equal to 4 by 5
Therefore tanx=3/4
And secx=5/4

substituting the value of tan x and secx in equation when we get
( 3/5+4/5)^2
=(7/5)^2
=49/25