Scientific Calculator Online
Trigonometry, logarithm, power, root aur factorial ko typed expression ya keypad se turant apne browser mein solve karein.
Expressions poori tarah aapke browser mein hi ek khud ke bane parser se tokenize aur evaluate hote hain — aap jo type karte hain wo upload ya store nahi hota.
Exponent Calculator Kholein
Scientific Calculator ke baare mein
Scientific Calculator poore math expressions — trigonometry, logarithms, powers, roots aur factorials — ko turant evaluate karta hai jab aap unhe type karte hain, aur edit karte waqt result live update hota hai. Expression direct type karein ya on-screen keypad se banayein: sin, cos, tan, log, ln, sqrt, abs aur exp jaise functions, grouping ke liye parentheses, exponents ke liye caret (^), modulo ke liye percent (%), aur factorial ke liye exclamation mark (!). Trig calculations ke liye Degrees aur Radians ke beech switch karein, aur ek tap mein pi aur e constants use karein. Sab kuch aapke browser mein locally chalta hai, isliye aapke numbers aur formulas kabhi bhi aapke device se bahar nahi jaate.
Features
- On-screen full scientific keypad ke saath typed-expression input
- Trig functions sin, cos, tan aur inke inverses asin, acos, atan
- Logarithms: log (base 10) aur ln (natural log)
- ^ se powers, sqrt se roots, aur ! se factorial
- Degrees/Radians toggle jo har trig function par apply hota hai
- Built-in constants pi aur e
- Sahi operator precedence aur parentheses, nested expressions mein bhi
- Invalid syntax, division by zero, ya out-of-range factorials ke liye clear error messages
Scientific Calculator kaise use karein
- Apne angles ke hisaab se Deg ya Radians choose karein
- Expression type karein, ya keypad par functions aur digits tap karke banayein
- Expression field ke neeche live result padhein, ya agar kuch galat hai to error
- Copy button se expression ya result copy karein
Example
Input
sin(30) in degrees
Output
0.5
Common errors aur troubleshooting
- sin(30) 0.5 ki jagah 0.9999996829... return karta hai. — Angle unit Radians par set hai. Toggle ko Deg par switch karein taaki trig functions angle ko degrees mein padhein.
- Scientific Calculator 'Mismatched parentheses' dikhata hai. — Apne expression mein opening aur closing parentheses count karein — sqrt( jaisi har function call ko apni khud ki ) chahiye.
- 5! ya 3.5! ek factorial error dikhata hai. — Factorial sirf 0 se 170 tak ke whole numbers ke liye defined hai — negative numbers aur decimals valid inputs nahi hain.
- foo(1) jaisa bare word wala expression evaluate nahi hota. — Sirf built-in functions (sin, cos, tan, asin, acos, atan, log, ln, sqrt, abs, exp) aur constants pi aur e hi recognize hote hain.
Aksar pooche jaane wale sawaal
- Scientific Calculator kaun kaun se functions support karta hai?
- Trigonometry (sin, cos, tan aur inke inverses asin, acos, atan), logarithms (log base 10 ke liye, ln natural log ke liye), sqrt, abs, exp, factorial (!), aur char basic operators plus powers ke liye ^ aur modulo ke liye %.
- Scientific Calculator ko degrees aur radians ke beech kaise switch karein?
- Expression field ke upar Deg/Rad toggle use karein. Yeh badalta hai ki har trig function (sin, cos, tan aur inverses) angle kaise padhta aur return karta hai.
- Kya Scientific Calculator mera expression run karne ke liye eval() use karta hai?
- Nahi. Yeh aapke expression ko tokenize karta hai aur shunting-yard parser se postfix notation mein convert karta hai, phir us structure ko directly evaluate karta hai — aapke input par kabhi eval() ya Function() call nahi hota.
- Kya Scientific Calculator factorials aur pi jaise constants calculate kar sakta hai?
- Haan. Factorial ke liye 0 se 170 tak ke kisi whole number ke baad ! type karein, aur built-in constants ke liye jahan bhi number expected hai wahan pi ya e use karein.
- Scientific Calculator 'Division by zero' kyu dikhata hai?
- Koi bhi expression jo kisi value ko 0 se divide ya modulo karta hai, jaise 5/0, uska koi defined result nahi hota, isliye calculator Infinity ya NaN return karne ki jagah error dikhata hai.
- Kya Scientific Calculator use karte waqt mera expression kahin bheja jaata hai?
- Nahi. Har expression pura aapke browser mein hi parse aur evaluate hota hai. Aap jo bhi type karte hain wo ArrayKit ya kisi bhi server par upload nahi hota.
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