Q. 1 D5.0( 1 Vote )
Find the principa
The value of
tan = –1
∴ The question becomes cot–1(–1)
Let cot–1(–1) = y
⇒ cot y = –1
= – cot = 1
The range of principal value of cot–1is (0, π)
and cot = –1
∴ The principal value of cot–1(tan) is .
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation