Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
551 views
in Trigonometry by (41.3k points)

Prove that tan-1(1/2tan2θ) + tan-1(cotθ) + tan-1(cot3θ) = {(0, if π/4 < θ < π/2), (π, if 0 < θ π/4)

1 Answer

+1 vote
by (41.5k points)
selected by
 
Best answer

Taking cot q common from numerator and using,

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...