Question

give ans fast I will give u brainliest

Answer 1

(c) 1

tan²∅ sec²∅ (cot²∅ - cos²∅)

⇒sin²∅/cos²∅.cos²∅ ( cos²∅ - cos²∅.sin²∅)/sin²∅

⇒cos²∅( 1 - sin²∅)/cos²∅.cos²∅

⇒cos²∅/cos²∅

⇒1