emmaanderson200 emmaanderson200

26-05-2021
Mathematics

contestada

3. Which of the following is not equal to sin(270°)?
(1) cos(180)
(3) -sin (90)
(2) - cos(0)
(4) sin(360)

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yktvkid yktvkid

26-05-2021

I think the answer is 90

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