Board of Intermediate Education, Andhra Pradesh
MATHEMATICS PAPER I (A & B)
(Algebra, Vector Algebra and Trigonometry)
(English Version)
Time : 3 hours
Max. Marks : 100
SECTION - A
I. Very short answer questions 10 x 2 = 20 Marks (Attempt all questions) (each question carries ‘Two’ marks)
05. Sketch the graph of sin x in (0, 2π)
06. Find the value of cos245°-sin215°
07. Show that cos h (3x) = 4 cos h3 X - 3 cos hx.
08. If c2=a2+b2, write the value of 4 s(s-a) (s-b) (s-c) in terms of a and b.

| CLASS-X | Class XII | AIEEE | AIPMT | ICSE | Results | Tips | Videos | Answer Keys | IIT-JEE | Subjects | JOBS | HOTS | Download |



