Without using tables, evaluate, (sec^2 54º-cot^2 36º)/(cosec^2 57º-tan^2 33º)+2sin^2 38º.sec^2 52º-sin^2 45º.

+1 vote
29 views
asked Feb 5, 2018 in Mathematics by Kundan kumar (49,132 points) 34 383 1024

Without using tables, evaluate,

(sec254º-cot236º)/(cosec257º-tan233º)+2sin238º.sec252º-sin245º.

1 Answer

+1 vote
answered Feb 5, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
Best answer

Solution is........

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.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

...