How did the step in the box come? How do we get 2cot^2B+cotAcotC=1 from 2cotB=cotAcotB?
How did the step in the box come? How do we get 2cot^2B+cotAcotC=1 from 2cotB=cotAcotB?
Harnoor , 7 Years ago
Grade 11
Trigonometry> How did the step in the box come? How do ...
1 Answers
Arun
Dear student
in the above equation if you use the equation 1, i.e. put cot A + cot C = 2 cot B
you will get the same result
Approved Last Activity: 7 Years ago
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