Math, asked by jaatshab40q, 4 months ago

plz answer plz solve and send.​

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Answered by SuhaniiAgarwal
0

Answer:

sin²ϑ + cos²ϑ

Step-by-step explanation:

( sin⁴ϑ - cos⁴ϑ ) / ( sin²ϑ - cos²ϑ ) = [ (sin²ϑ+cos²ϑ)(sin²ϑ-cos²ϑ) ]/ (sin²ϑ - cos²ϑ)

* Identity— a²-b² = (a+b)(a-b) here a = sin²ϑ, b = cos²ϑ *

= sin²ϑ + cos²ϑ

Hope it helps you:)

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