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Class 11 Mathematics — Chapter 3: Trigonometric Functions
66 practice questions · 22 Easy · 22 Medium · 22 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Mathematics, Chapter 3 (Trigonometric Functions). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 66.
Sample questions
Q1Easy
sin 30° =
A.1/2✓ correct
B.√3/2
C.1
D.0
Why
Standard value.
Q2Medium
sin 2θ =
A.2 sinθ cosθ✓ correct
B.sin²θ + cos²θ
C.cos 2θ
D.sinθ cosθ
Why
Double-angle formula.
Q3Hard
sin(A+B) =
A.sinA cosB + cosA sinB✓ correct
B.sinA cosB − cosA sinB
C.cosA cosB + sinA sinB
D.sinA + sinB
Why
Angle addition formula.
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