Sarthaks Test
+1 vote
in Mathematics by (30 points)
recategorized by
Cosx=-1/3 x lies in 3rd quardent find sinx/2 cosx/2 tanx/2

1 Answer

+3 votes
by (13.5k points)
selected by
Best answer

Solution to your question:

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.