PHPOffice /
PhpSpreadsheet
| @@ 1952-1969 (lines=18) @@ | ||
| 1949 | * |
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| 1950 | * @return float|string |
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| 1951 | */ |
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| 1952 | public static function IMCOS($complexNumber) |
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| 1953 | { |
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| 1954 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1955 | ||
| 1956 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1957 | ||
| 1958 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1959 | return cos($parsedComplex['real']); |
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| 1960 | } |
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| 1961 | ||
| 1962 | return self::IMCONJUGATE( |
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| 1963 | self::COMPLEX( |
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| 1964 | cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1965 | sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']), |
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| 1966 | $parsedComplex['suffix'] |
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| 1967 | ) |
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| 1968 | ); |
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| 1969 | } |
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| 1970 | ||
| 1971 | /** |
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| 1972 | * IMSIN. |
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| @@ 1983-1998 (lines=16) @@ | ||
| 1980 | * |
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| 1981 | * @return float|string |
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| 1982 | */ |
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| 1983 | public static function IMSIN($complexNumber) |
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| 1984 | { |
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| 1985 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1986 | ||
| 1987 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1988 | ||
| 1989 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1990 | return sin($parsedComplex['real']); |
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| 1991 | } |
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| 1992 | ||
| 1993 | return self::COMPLEX( |
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| 1994 | sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1995 | cos($parsedComplex['real']) * sinh($parsedComplex['imaginary']), |
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| 1996 | $parsedComplex['suffix'] |
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| 1997 | ); |
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| 1998 | } |
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| 1999 | ||
| 2000 | /** |
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| 2001 | * IMSQRT. |
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