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Trignometry

Cool goIITian

Joined:	17 Aug 2008
Post:	77

17 Aug 2008 15:43:06 IST

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694

How to apply formulaes???

None

For example there are many formulas in

cos2A in terms of sin etc etc

SO ??

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®µD®A

Blazing goIITian

Joined: 12 Apr 2008

Posts: 2717

17 Aug 2008 15:46:43 IST

Like 1 people liked this

think two more steps before you apply.
Think what is give to prove or get.

Swarna

Cool goIITian

Joined: 25 May 2008

Posts: 71

17 Aug 2008 16:06:23 IST

Like 1 people liked this

1st see d R.H.S...then see which formula approaches d given eqn.u'll be able 2 solve

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