cosh
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
cosh β ΠΡΡΠΈΡΠ»ΡΠ΅Ρ Π³ΠΈΠΏΠ΅ΡΠ±ΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΊΠΎΡΠΈΠ½ΡΡ
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
ΠΠΎΠ·Π²ΡΠ°ΡΠ°Π΅Ρ Π³ΠΈΠΏΠ΅ΡΠ±ΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΊΠΎΡΠΈΠ½ΡΡ ΡΠΈΡΠ»Π° num,
ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ΅ΠΌΡΠΉ ΠΊΠ°ΠΊ (exp($num) + exp(-$num))/2.
Π‘ΠΏΠΈΡΠΎΠΊ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ²
num-
ΠΡ ΠΎΠ΄Π½ΠΎΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅
ΠΠΎΠ·Π²ΡΠ°ΡΠ°Π΅ΠΌΡΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΡ
ΠΠΎΠ·Π²ΡΠ°ΡΠ°Π΅Ρ Π³ΠΈΠΏΠ΅ΡΠ±ΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΊΠΎΡΠΈΠ½ΡΡ ΡΠΈΡΠ»Π° num.
ΠΠ°ΡΠ»ΠΈ ΠΎΡΠΈΠ±ΠΊΡ?
οΌΠΠΎΠ±Π°Π²ΠΈΡΡ
ΠΡΠΈΠΌΠ΅ΡΠ°Π½ΠΈΡ ΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΉ
ΠΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΠ΅Π»ΠΈ Π΅ΡΡ Π½Π΅ Π΄ΠΎΠ±Π°Π²Π»ΡΠ»ΠΈ ΠΏΡΠΈΠΌΠ΅ΡΠ°Π½ΠΈΡ Π΄Π»Ρ ΡΡΡΠ°Π½ΠΈΡΡ
-
0
pcntl_sigtimedwaitWaits for signals, with a timeout
-
0
similar_textCalculate the similarity between two strings
-
0
boolvalGet the boolean value of a variable
-
0
curl_multi_closeClose a set of cURL handles
-
0
imap_bodyRead the message body
-
0
mb_strposFind position of first occurrence of string in a string
-
0
pg_send_prepareSends a request to create a prepared statement with the given parameters, without waiting for completion
-
0
swoole_native_socket_bind
-
0
Arr::prependKeysWith
-
0
zend_versionGets the version of the current Zend engine