Scientific Calculator FX-991EX Features and Online Calculator
Casio FX-991EX Scientific Calculator
Use the FX-991EX calculator for scientific computations, including algebra, calculus, statistics, and more.
Addition Subtraction Multiplication Division Square Root ExponentiationNot calculated yet.
Value: ${value}
Operation: ${operation}
`; calculationSteps += `Formula:
Based on selected operation
`; calculationSteps += `Result:
Calculated Value: ${result.toFixed(2)}
`; if(document.getElementById(“calculationSteps”).style.display===”block”){ document.getElementById(“calculationSteps”).innerHTML = calculationSteps; } } function resetCalculator(){ document.querySelectorAll(“#calculator input”).forEach(el=>el.value=””); calculationSteps=””; document.getElementById(“calculationSteps”).innerHTML=”
Not calculated yet.
“; } function toggleSteps(){ const steps = document.getElementById(“calculationSteps”); const arrow = document.getElementById(“toggleArrow”); if(steps.style.display===”none”||steps.style.display===””){ steps.style.display=”block”;arrow.style.transform=”rotate(180deg)”; steps.innerHTML=calculationSteps||”Not calculated yet.
“; }else{ steps.style.display=”none”;arrow.style.transform=”rotate(0deg)”; } }The Casio FX-991EX is a powerful scientific calculator perfect for students and professionals alike. It provides advanced features for handling complex mathematical problems, including algebra, calculus, statistics, and more.
Features:
- Natural Textbook Display
- Advanced Engineering Calculations
- Matrix and Vector Operations
- Multiple Function Keys
- Energy Efficient Solar Panel
Why Choose Casio FX-991EX?
The Casio FX-991EX delivers precise calculations with its unique functions. It helps simplify problem-solving and allows you to perform detailed analysis for various scientific fields.
FAQs
What types of calculations can I do? The FX-991EX supports a wide range of operations such as algebra, calculus, trigonometry, statistics, and more.
Can I use it for school exams? Yes, the Casio FX-991EX is allowed in most school exams worldwide.
