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Flooki

Unit Circle Calculator PRO is a very handy app the automatically calculates radians, sine values, cosine values, and tangent values based on the angle of the circle. The unit circle is visualized and explained with calculation steps, diagrams, and animations. Solutions are displayed step-by-step and kept in history. You’re also able to share complete solutions. Unit circles are used in the real world to calculate distances of heights of mountains or how far away the starts in the sky are.

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Andreas Bauer

Office Origami helps you turn sticky notes, business cards, and printer paper into works of art. It includes 25 origami designs, each featuring easy to follow step-by-step instructions. If you're new to origami crafting you'll want to check out the symbols section, which explains all of the symbols and folds.

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