1) https://img541.imageshack.us/img541/...at21042013.jpg
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2) https://img703.imageshack.us/img703/...at21042013.jpg
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3) https://img32.imageshack.us/img32/8735/mat21042013.jpg
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4) cos(2arctan(1/2))=?
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5) A= x² + 2x + 1 buna göre (A)x+₁ =? ( x ve +, ₁ kadar küçük)