IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Reference Material => GCE AS & A2 Level => Revison Notes => Topic started by: nid404 on August 23, 2010, 05:56:14 am

Title: Trigonometry
Post by: nid404 on August 23, 2010, 05:56:14 am

Check the attachment Ari  ;D

I really hope you understand  ::)

Title: Re: Trigonometry
Post by: nid404 on August 23, 2010, 05:57:29 am

Cos theta= x

Try working it out yourself, if you don't get it I'll do it for the cos function as well.

Title: Re: Trigonometry
Post by: elemis on August 23, 2010, 06:06:59 am

Thank you, Thank You, thank you !!!! ;D

I  finall understood it ; why couldnt they write that in my textbook ::)

Thank you Nid !!  :)

Title: Re: Trigonometry
Post by: nid404 on August 23, 2010, 06:07:20 am

tan theta= y/x

when x = 0 , tan theta is not defined.

Title: Re: Trigonometry
Post by: nid404 on August 23, 2010, 06:08:14 am

Quote from: Ari Ben Canaan on August 23, 2010, 06:06:59 am

Thank you, Thank You, thank you !!!! ;D

I  finall understood it ; why couldnt they write that in my textbook ::)

Thank you Nid !!  :)

Glad you got it  ;D

You're welcome   :)