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
xy
x2
x3
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 × 107 |
2.5e+7 |
| 2.5 × 10−7 |
2.5e−7 |
|
(2.5e+7)1/2 |
| Evaluation of mathematical expressions |
(14−2)×9 |
|
172−(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: x2 x 3 xy |
42 |
|
(2/3)2 |
|
3.43 |
|
35/6 |
| 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*6-2) |
|
3√(3.6) |
|
3√(1/2) |
| Logarithmic functions |
|
| Natural logarithm ln(x) ln |
ln(5) |
|
ln(43) |
| 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(180-45) |
|
sin(π/2) |
|
sin(π/3) |
| Cosine cos |
cos(15) |
| Tan tan |
tan(180) |
| Cotangent cot |
cot(180-30) |
| 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