PHPOffice /
PhpSpreadsheet
| @@ 1924-1941 (lines=18) @@ | ||
| 1921 | * @param string $complexNumber The complex number for which you want the cosine. |
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| 1922 | * @return string|float |
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| 1923 | */ |
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| 1924 | public static function IMCOS($complexNumber) |
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| 1925 | { |
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| 1926 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1927 | ||
| 1928 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1929 | ||
| 1930 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1931 | return cos($parsedComplex['real']); |
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| 1932 | } else { |
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| 1933 | return self::IMCONJUGATE( |
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| 1934 | self::COMPLEX( |
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| 1935 | cos($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1936 | sin($parsedComplex['real']) * sinh($parsedComplex['imaginary']), |
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| 1937 | $parsedComplex['suffix'] |
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| 1938 | ) |
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| 1939 | ); |
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| 1940 | } |
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| 1941 | } |
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| 1942 | ||
| 1943 | /** |
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| 1944 | * IMSIN |
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| @@ 1954-1969 (lines=16) @@ | ||
| 1951 | * @param string $complexNumber The complex number for which you want the sine. |
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| 1952 | * @return string|float |
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| 1953 | */ |
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| 1954 | public static function IMSIN($complexNumber) |
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| 1955 | { |
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| 1956 | $complexNumber = Functions::flattenSingleValue($complexNumber); |
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| 1957 | ||
| 1958 | $parsedComplex = self::parseComplex($complexNumber); |
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| 1959 | ||
| 1960 | if ($parsedComplex['imaginary'] == 0.0) { |
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| 1961 | return sin($parsedComplex['real']); |
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| 1962 | } else { |
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| 1963 | return self::COMPLEX( |
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| 1964 | sin($parsedComplex['real']) * cosh($parsedComplex['imaginary']), |
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| 1965 | cos($parsedComplex['real']) * sinh($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 | * IMSQRT |
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