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| author | Jay Belanger <jay.p.belanger@gmail.com> | 2005-02-19 20:02:43 +0000 |
|---|---|---|
| committer | Jay Belanger <jay.p.belanger@gmail.com> | 2005-02-19 20:02:43 +0000 |
| commit | dbf954fbbfc398d13545a8b5ef5109a037743e04 (patch) | |
| tree | ec1f76c8ce262d102ea38f68413722c658cab572 /lisp | |
| parent | 4601c4773bd86e2b36a73d4e0639e1bab1487181 (diff) | |
| download | emacs-dbf954fbbfc398d13545a8b5ef5109a037743e04.tar.gz | |
Add differentiation rule for calcFunc-coth.
Adjust differentiation rules for calcFunc-tan, calcFunc-cot,
calcFunc-tanh.
Adjust integration rule for calcFunc-tan.
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/calc/calcalg2.el | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/lisp/calc/calcalg2.el b/lisp/calc/calcalg2.el index d5a9009c1ac..a422ed33e45 100644 --- a/lisp/calc/calcalg2.el +++ b/lisp/calc/calcalg2.el @@ -408,9 +408,9 @@ (put 'calcFunc-tan\' 'math-derivative-1 (function (lambda (u) (math-to-radians-2 - (math-div 1 (math-sqr - (math-normalize - (list 'calcFunc-cos u)))))))) + (math-sqr + (math-normalize + (list 'calcFunc-sec u))))))) (put 'calcFunc-sec\' 'math-derivative-1 (function (lambda (u) (math-to-radians-2 @@ -432,9 +432,9 @@ (put 'calcFunc-cot\' 'math-derivative-1 (function (lambda (u) (math-neg (math-to-radians-2 - (math-div 1 (math-sqr - (math-normalize - (list 'calcFunc-sin u))))))))) + (math-sqr + (math-normalize + (list 'calcFunc-csc u)))))))) (put 'calcFunc-arcsin\' 'math-derivative-1 (function (lambda (u) @@ -461,9 +461,9 @@ (function (lambda (u) (math-normalize (list 'calcFunc-sinh u))))) (put 'calcFunc-tanh\' 'math-derivative-1 - (function (lambda (u) (math-div 1 (math-sqr - (math-normalize - (list 'calcFunc-cosh u))))))) + (function (lambda (u) (math-sqr + (math-normalize + (list 'calcFunc-sech u)))))) (put 'calcFunc-sech\' 'math-derivative-1 (function (lambda (u) (math-neg @@ -477,11 +477,11 @@ (math-normalize (list 'calcFunc-csch u)) (math-normalize (list 'calcFunc-coth u))))))) -(put 'calcFunc-tanh\' 'math-derivative-1 +(put 'calcFunc-coth\' 'math-derivative-1 (function (lambda (u) (math-neg - (math-div 1 (math-sqr - (math-normalize - (list 'calcFunc-sinh u)))))))) + (math-sqr + (math-normalize + (list 'calcFunc-csch u))))))) (put 'calcFunc-arcsinh\' 'math-derivative-1 (function (lambda (u) @@ -1664,8 +1664,8 @@ (math-defintegral calcFunc-tan (and (equal u math-integ-var) - (math-neg (math-from-radians-2 - (list 'calcFunc-ln (list 'calcFunc-cos u)))))) + (math-from-radians-2 + (list 'calcFunc-ln (list 'calcFunc-sec u))))) (math-defintegral calcFunc-sec (and (equal u math-integ-var) |