Class 11

06. Trigonometric Ratios, Functions and Identities question bank (Maths)

Practice 337 free Class 11 Maths - 06. Trigonometric Ratios, Functions and Identities questions with answers and step-by-step solutions.

Start free Book a demo
All Easy Hard Medium
Q1.

If \( \sin x + \sin^2 x = 1 \), then the value of \( \cos^2 x + \cos^4 x \) is

(A)
0
(B)
2
(C)
1
(D)
3
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Q2.

The value of  
\[
\sin 10^{\circ} + \sin 20^{\circ} + \sin 30^{\circ} + \ldots + \sin 360^{\circ}
\]  
is equal to:  

(A)
0
(B)
1
(C)
\(\sqrt{3}\)
(D)
2
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers, instant hints, and detailed explanations.
Sign in to view
Protected Questions

Unlock All 11 Questions in 06. Trigonometric Ratios, Functions and Identities

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign in to unlock Create free account

Sign up free to access all 11 questions

Unlock every 06. Trigonometric Ratios, Functions and Identities question, generate papers, and practice at your own pace.

Start free