Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**gourish****Member**- Registered: 2013-05-28
- Posts: 153

bob bundy wrote:

integral of cot(x)= -cosec^2(x)+c

??

Where did that come from?

Bob

ganesh wrote that in his list of formula's just check it once.. you will find my question and i don't think i misunderstood integration for differentiation. if you can show me how is it that we have two formulas for the integration of same function i would appreciate that alot

"The man was just too bored so he invented maths for fun"

-some wise guy

Offline

**bob bundy****Moderator**- Registered: 2010-06-20
- Posts: 7,651

I've looked back. Do you mean in post 2?

I think that is an error and so is the integral of tan next to it. I have temporarily hidden them while I get a second opinion. If you look further down the list you will see the same functions again, but this time the correct way round.

Bob

Children are not defined by school ...........The Fonz

You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei

Offline