PHPOffice /
PhpSpreadsheet
| @@ 1949-1966 (lines=18) @@ | ||
| 1946 | * @param string $complexNumber The complex number for which you want the cosine. |
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| 1947 | * @return string|float |
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| 1948 | */ |
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| 1949 | public static function IMCOS($complexNumber) |
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| 1950 | { |
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| 1951 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1952 | ||
| 1953 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1954 | ||
| 1955 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1956 | return cos($parsedComplex['real']); |
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| 1957 | } else { |
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| 1958 | return self::IMCONJUGATE( |
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| 1959 | self::COMPLEX( |
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| 1960 | cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1961 | sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']), |
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| 1962 | $parsedComplex['suffix'] |
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| 1963 | ) |
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| 1964 | ); |
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| 1965 | } |
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| 1966 | } |
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| 1967 | ||
| 1968 | ||
| 1969 | /** |
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| @@ 1980-1995 (lines=16) @@ | ||
| 1977 | * @param string $complexNumber The complex number for which you want the sine. |
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| 1978 | * @return string|float |
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| 1979 | */ |
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| 1980 | public static function IMSIN($complexNumber) |
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| 1981 | { |
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| 1982 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1983 | ||
| 1984 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1985 | ||
| 1986 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1987 | return sin($parsedComplex['real']); |
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| 1988 | } else { |
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| 1989 | return self::COMPLEX( |
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| 1990 | sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1991 | cos($parsedComplex['real']) * sinh($parsedComplex['imaginary']), |
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| 1992 | $parsedComplex['suffix'] |
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| 1993 | ); |
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| 1994 | } |
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| 1995 | } |
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| 1996 | ||
| 1997 | ||
| 1998 | /** |
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