Question

find the value of sec^2 theta-1/sec theta​

Answer 1

Step-by-step explanation:

sec2θ(1+sinθ)(1−sinθ)=k

sec2θ(1−sin2θ)=k

sec2θcos2θ=k

sec2θ⋅sec2θ1=k

1=k

∴k=1.