Find principal value of cot(tan^-1(4/5))
Dear Student,
For the given question,
cot(arctan(4/5))
= cot(arccot(5/4))
=5/4
Therefore the principal value of the given question is 5/4
I hope you understand the solution
Regards
For the given question,
cot(arctan(4/5))
= cot(arccot(5/4))
=5/4
Therefore the principal value of the given question is 5/4
I hope you understand the solution
Regards