If $\sin \theta=\cos \theta,\left(0^{\circ}<\theta<90^{\circ}\right)$, then value of ( $\sec \theta$. $\sin \theta)$ is:

Explanation

Given that sin θ = cos θ, we can use the Pythagorean identity sin^2 θ + cos^2 θ = 1 to find the value of sec θ sin θ.