Mathematics · Complex Numbers
If θ is a real number, then which of the following identities involving hyperbolic functions is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1cot(iθ) = i coth(θ)
- 2tan(iθ) = tanh(θ)
- 3sin(iθ) = i sinh(θ)✓
- 4cos(iθ) = i cosh(θ)
Correct answer
sin(iθ) = i sinh(θ)
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 Complex Numbers MCQs →Want more practice questions on Complex Numbers?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Complex Numbers