Mathematics · Trigonometry
यदि cos A + cos 2 A = 1 है, तो sin 2 A + sin 4 A का मान किसके बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11✓
- 2cos A cos 2 A
- 30
- 4cos 2 A cos A
सही उत्तर देखें
1
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