Want to know:
G = α'/α Or dans le triangle O1A1B1 on a tan α = A1B1/f'1Et dans le triangle O2A1B1 on a tan α'= A1B1/f'2Dans l'approximation des petits angles on a tan α ~~ αOn a donc G = (A1B1/f'2)/(A1B1/f'1) G = A1B1/f'2 * f'1 / A1B1 = f'1/f'2
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Spark.E adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.