Mathematics · Trigonometry
Consider the following equations: 1. cos4θ - sin4θ = 2 tanθ1 - tan2θ, where 0 < θ < π22. cosecθ + cotθ = 1cosecθ - cotθ, where 0 < θ < π23. cos2θ - sin2θ = 1 - tan2θ1 + tan2θ, where 0 < θ < π2 Which of the above equations are identities?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11, 2 and 3
- 21 and 3 only
- 32 and 3 only✓
- 41 and 2 only
Correct answer
2 and 3 only
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Trigonometry MCQs →Want more practice questions on Trigonometry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Trigonometry