Math, asked by rdas45669, 8 months ago

how to solve this problem?

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Answered by Sreesha

1

Answer:

mark me the brainliest

#answerwithquality #bal

Step-by-step explanation:

sinФ = 1 - sin²Ф

= cos²Ф

cos²Ф + cos⁴Ф = cos²Ф + (cos²Ф)²

= sinФ + sin²Ф

= 1

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