Prove that cot(x-y)=cotx×coty+1/ coty-cotx
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Given:
cot(x-y)=cotx×coty+1/ coty-cotx
To find:
To prove cot(x-y)=cotx×coty+1/ coty-cotx
Solution:
consider,
As we know the trigonometric identity of is
So,
Divide the numerator and denominator with
Hence proved cot(x-y)=cotx×coty+1/ coty-cotx
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