Math, asked by kai5118, 3 months ago

Could someone help wi th the trigonometry one? Ignore the extra footage at the bottom :P

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Answered by suvro91

1

Answer:

sin A + cos A

Step-by-step explanation:

sin A(sin²A+cos²A)+cosA(cos²A+sin²A)

= sinA×1+cosA×1

= sinA + cosA

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