Page 278 - CITS - CSA - TP (Volume 1) - Hindi

कंप्यूटर सॉफ्टवेयर एप्लीकेशन- CITS

टा 7: कॉमन मैथ फं न

बेिसक अथ मैिटक फं न:

abs($number): Returns the absolute (positive) value of a number.
round($number, $precision = 0): Rounds a number to a specified number of decimal places.

ceil($number): Rounds a number up to the nearest integer.
floor($number): Rounds a number down to the nearest integer.
min($number1, $number2, ...): Returns the smallest value from a list of numbers.

max($number1, $number2, ...): Returns the largest value from a list of numbers.
pow($base, $exponent): Returns the base raised to the power of the exponent.
sqrt($number): Returns the square root of a number.

Trigonometric Functions:

sin($angle): Returns the sine of an angle in radians.
cos($angle): Returns the cosine of an angle in radians.
tan($angle): Returns the tangent of an angle in radians.

asin($number): Returns the arcsine of a number (in radians).
acos($number): Returns the arccosine of a number (in radians).

atan($number): Returns the arctangent of a number (in radians).
Logarithmic Functions:

log($number, $base = M_E): Returns the logarithm of a number to a specified base (default is natural logarithm, base e).

exp($number): Returns the value of e raised to the power of a number.
Number Base Conversion Functions:

base_convert($number, $frombase, $tobase): Converts a number between arbitrary bases.

bindec($binary_string): Converts a binary string to a decimal number.
decbin($number): Converts a decimal number to a binary string.

dechex($number): Converts a decimal number to a hexadecimal string.

hexdec($hex_string): Converts a hexadecimal string to a decimal number.

Other Mathematical Functions:
pi(): Returns the value of pi.

deg2rad($number): Converts degrees to radians.

rad2deg($number): Converts radians to degrees.

fmod($x, $y): Returns the floating-point remainder of x divided by y.

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