Prove that: (sinθ + sec θ)^2 + (cos θ + cosec θ)^2 = (1 + sec θ cosec θ)^2.

0 votes
32 views
asked Mar 19, 2018 in Mathematics by shabnam praween (19,050 points) 5 6 67

Prove that: (sinθ  + sec θ)2 + (cos θ + cosec θ)2 = (1 + sec θ cosec θ)2.

1 Answer

0 votes
answered Mar 19, 2018 by santoshjha (25,550 points) 4 5 6
selected Mar 27, 2018 by Vikash Kumar
 
Best answer

LHS = (sin θ + sec θ)2 + (cos θ + cosec θ)2

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
~~~*****~~~

...