Question

Sin thetha + cos thetha upon sec thetha + cosec thetha = sin thetha • cos thetha​

Answer 1

steps below

Explanation:

sin θ + cos θ / sec θ + cosec θ

= (sin θ + cos θ) / (1/cos θ+1/sin θ)

= (sin θ + cos θ) / ((sin θ + cos θ)/sin θ*cos θ)

= sin θ * cos θ