Math Calculator
This calculator is designed to calculate mathematical expressions, including the calculation of roots, exponentiation, logarithms and trigonometric operations.
sin
cos
tan
cot
sec
csc
π
asin
acos
atan
acot
asec
acsc
Euler number
x^{y}
x^{2}
x^{3}
ln
a
b
log(a, b)
How to use the calculator
Action 
Example 
Decimals 

For decimals, use . 
1.7 
Fractions 

For fractions use / 
5/8 
Exponential notation 

To represent a number in scientific notation, use e 

2.5 × 10^{7} 
2.5e+7 
2.5 × 10^{−7} 
2.5e−7 

(2.5e+7)^{1/2} 
Evaluation of mathematical expressions 
(14−2)×9 

17^{2}−(4/5)+√(2) 

(14.5−9)^{3}×(7.9+5.6)^{2} 
Exponentiation 

To exponentiate, first write down the base of the exponent, then use one of the following buttons: x^{2} x ^{3} x^{y} 
4^{2} 

(2/3)^{2} 

3.4^{3} 

3^{5/6} 
Square and cube roots 

To calculate the square or cube root, first use one of the following buttons: √x ^{3}√x and then write the root expression 


√(2) 

√(4*62) 

^{3}√(3.6) 

^{3}√(1/2) 
Logarithmic functions 

Natural logarithm ln(x) ln 
ln(5) 

ln(4^{3}) 
Decimal logarithm lg(x) lg 
lg(2) 
Logarithm of a number Log(a, b) log(a, b) 
log(3, 5)  base 3 logarithm of 5 
Trigonometric operations 

To perform trigonometric operations in degrees press DEG


To perform trigonometric operations in radians, press RAD 

Sine sin 
sin(45) 

sin(18045) 

sin(π/2) 

sin(π/3) 
Cosine cos 
cos(15) 
Tan tan 
tan(180) 
Cotangent cot 
cot(18030) 
Secant sec 
csc(π/6) 
Cosecant csc 
csc(π/3) 
Inverse trigonometric functions 

Arcsine asin 
asin(1/2) 
Arccosine acos 
acos(1/2) 
Arctangent atan 
atan(1/6) 
Arctangent acot 
acot(9.45) 
Arcsecant asec 
asec(1.8) 
Arccosecant acsc 
acsc(1/4) 
Constants 

Number π π 
3.14159265358979 
Euler number e Euler number 
2.71828182845905 
See also