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How do you prove sin90equalsto 1?

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Anonymous

12y ago
Updated: 8/20/2019

Make a diagram. One way to define sine and cosine is with the unit circle - a circle with a radius of 1 unit. For any point on the circle, the sine is the y-component, while the cosine is the x-component.

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Wiki User

12y ago

What else can I help you with?