Prove that can you please prove and explain it plz

Question

asked Apr 23, 2022 79.1k views

2 Answers

Tyiesha · Answer 1 · 2022-04-30T01:27:44+0000

Answer:

Explanation:

LHS = Sin² ∅ + Sin² ∅*tan² ∅

= Sin² ∅ [1 + tan² ∅ ] {Sec² ∅ - tan² ∅ = 1}

= Sin² ∅ *Sec² ∅

= Sin² ∅ *
(1)/(Cos^(2) )

= Sin² ∅ /Cos² ∅

= tan² ∅ = RHS