just i want to ask,where are these formulas coming from?
These are some of the very basic trigonometric identities taken from any trigo. text book. This is about GCE ‘A’ level standard.
..trigonometry is very hard.. but it’s relly challenging.. i LIKE it (:
+i want to be a professional mathematician..
it’s really interesting subject and very challenging (:
that’s not so easy to be a professional only if you’re good at it. But give you best in it
how to become easy to solve trigonometry ?
1. practice with focus 2. don’t forget the rule 1.
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