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
414 views
in Trigonometry by (34.9k points)
closed by

Evaluate: \(tan (tan^{–1} (–4))\).

1 Answer

+1 vote
by (34.4k points)
selected by
 
Best answer

\(tan(tan^{-1}(-4))=-4\)

\([\because\,tan(tan^{-1}x)=x\,if\,x\in R\,and\,-4\in R]\)

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.

Categories

...