Question

cos ^2 thita -cos^4 thita

Answer 1

Answer:

cos²theta × sin²theta

this is the answer

Answer 2

Answer:

Cos²ø Sin²ø

Step-by-step explanation:

LET Ø BE THETA

Cos²ø — Cos⁴ø

Cos²ø ( 1 — Cos²ø)

Cos²ø [ 1 — (1 — Sin²ø)]

Cos² ø ( 1 — 1 + Sin²ø)

Cos²ø ( Sin²ø)

Cos²ø Sin²ø

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