How do you find the value of cot135?

1 Answer
Oct 15, 2015

Find cot135

Explanation:

First way:
Trig Table of Special Arcs gives --> cot135=1
Second way:
cot135=cos(135)sin(135)
cos135=cos(90+45)=cos90.cos45sin90.sin45=22
sin135=sin(90+45)=sin90.cos45+sin45.cos90=22
tan135=cos(135)sin(135)=2222=1
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