- #1
soopo
- 225
- 0
How can you intgertate the 1/cos(x)?
The right answer can be found in Wolfram alpha at http://www.wolframalpha.com/input/?i=1/cos(x)
My first wrong answer was ln(cos(x)).
It suggests me that you cannot use the rule, ln(x), for trigonometric functions
The right answer can be found in Wolfram alpha at http://www.wolframalpha.com/input/?i=1/cos(x)
My first wrong answer was ln(cos(x)).
It suggests me that you cannot use the rule, ln(x), for trigonometric functions