+1 vote
808 views
in Mathematics by (64.3k points)
edited by
Evaluate tan 65°/cot 25°

1 Answer

+2 votes
by (64.3k points)
selected by
 
Best answer

Solution : We know : cot A = tan (90° – A)
So, cot 25° = tan (90° – 25°) = tan 65°
i.e.,
tan 65/cot 25° = tan 65°/tan 65° = 1

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

...