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Enter one side and second value and press the *Calculate* button:

sin *A* = opposite / hypotenuse = *a* / *c*

cos *A* = adjacent / hypotenuse = *b* / *c*

tan *A* = opposite / adjacent = *a* / *b*

csc *A* = hypotenuse / opposite = *c* / *a*

sec *A* = hypotenuse / adjacent = *c* / *b*

cot *A* = adjacent / opposite = *b* / *a*

- Sine calculator
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Users write Now: cool ...Win • a year ago Really like. Easy to use for counting, the only bad thing is that it is not always possible to enter this

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