Mathematics · Trigonometry
यदि sin x + cos x = e है, तो cos2 2x का मान है
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 12e21 + e2
- 22e2 - e42✓
- 31 - (e2 - 1)22
- 41 - e2
सही उत्तर देखें
2e2 - e42
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