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Trigonometry

how to simplify values like tan225

Profile image of Sameer Chowdary
14 Years agoGrade
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3 Answers

Profile image of vikhyat chaudhry
14 Years ago

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

Profile image of Godfrey Classic Prince
14 Years ago

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...

Please approve my answer if you liked it by clicking on "Yes" given below...!!Smile

Profile image of Rohan Das
13 Years ago

you can solve this in two ways.

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

two  tan(225)=tan(270-45)=cot45=1

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