how to simplify values like tan225

tan225= tan(270-45) = cot 45 = 1

Dear Sameer Chowdary,

This can be simplified like so

tan225⁰= tan(270-45) = cot 45⁰ = 1

(or)

tan225⁰=tan(180+45)=tan(180+45)=tan 45⁰⁼¹

Hope this helped you immmensely...

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you can solve this in two ways.

one; tan(225)=tan(180+45)=tan45=1

two  tan(225)=tan(270-45)=cot45=1