Scientific Calculator and Equation Solver
                        
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                                Our scientific calculator is the most sophisticated and comprehensive scientific calculator online.
                            
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                                It has all the basic functions and buttons you'd expect including sin, cos, tan, sin-1, cosh, log and much more.
                            
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                                Also has some more advanced features including a button to calculate the least common multiple, permutations and combinations.
                            
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                                A linear equations solver that lets you input up to 6 equations with either two or three variables and the solver will calculate the solutions.
                            
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                                Memory button for storing calculations for future use.
                            
