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.

\( 2(\sin^{6} \theta + \cos^{6} \theta) − 3(\sin^{4} \theta + \cos^{4} \theta) + 1 \) is equal to:

(A)

2

(B)

0

(C)

4

(D)

6

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.

If \( x = y \cos \dfrac{2\pi}{3} = z \cos \dfrac{4\pi}{3} \), then \( xy + yz + zx \) equals

(A)

−1

(B)

0

(C)

1

(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 183 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 183 questions

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