Fourier Series Visualiser vs DLang

Your new addictive drawing app that teaches you about one of the most important algorithms in maths. Completely free with no ads or in-app purchases. KEY FEATURES Draw any shape with your finger and watch it transform into a beautiful Fourier epicycle drawing. Adjust the number of Fourier coefficients to see different levels of approximation Import SVG files to transform existing artwork Visualise the maths behind complex Fourier series analysis Share your creations with your friends PERFECT FOR STUDENTS - Learn about Fourier transforms and signal processing TEACHERS - Demonstrate mathematical concepts in the classroom MATHS ENTHUSIASTS - Explore complex mathematical ideas ANYONE who wants to create beautiful drawings and learn about one of the most important algorithms in maths.

Tired of generic language apps that don't delve into the essence of the German language? DLang is your specialized tool for mastering German vocabulary with exercises carefully designed for the unique complexities of the German language. Why DLang? Go beyond regular flashcards with exercises tailored for German: Dual Translation: Easily translate words from German to your native language and back, reinforcing memory in both directions. Listen and Learn: Hone your listening skills by guessing words from their authentic German pronunciation. Grammar Drills: Error-free Articles: Master der, die, das with dedicated exercises. Verb tenses made easy: Practice past verb forms (e.g., Präteritum, Perfekt) until they become second nature. Command with confidence: Perfect your imperative verb forms. Conjugations without confusion: Perfect verb forms for ich, du, er/sie/es. Cases after prepositions: Understand and correctly use cases after common German prepositions (such as mit, nach, zu, von, bei, seit, aus, außer, gegenüber). Contextual Learning: Fill in the blanks in example sentences to see words in action and understand their usage. More than just exercises: Import your own words: Easily add and practice your own vocabulary lists from your study materials. Track your journey: Monitor your progress with informative usage statistics and watch your achievements. Ready-made word libraries: Access pre-built word sets and flashcard groups, such as common irregular verbs, thematic vocabulary, and more, to start or supplement your learning. DLang is designed to help you efficiently build a solid and accurate German vocabulary base. Download DLang today and take your German studies to the next level!