Mathematics · Trigonometry & Differentiation
Let x = sec(θ) - cos(θ) and y = sec4(θ) - cos4(θ). What is (dydx)2 equal to?
- 116(y2-4)x2-4
- 216(y2+4)x2+4✓
- 34(y2-4)x2-4
- 44(y2+4)x2+4
Correct answer
16(y2+4)x2+4
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Trigonometry & Differentiation?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Trigonometry & Differentiation