Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Class 12 Mathematics Trigonometric Functions Trigonometric functions and their propertiesMediumLevel 70

What is the period of the function (\cos 5x)?

Answer and explanation

Correct answer: \(\frac{2\pi}{5}\)

The period of (\cos kx) is \(\frac{2\pi}{k}\). Here \(k=5\), so the period is \(\frac{2\pi}{5}\).

Tags

periodcosinetransformation

Frequently asked questions

What is the correct answer to this question?

\(\frac{2\pi}{5}\)

Why is this the correct answer?

The period of (\cos kx) is \(\frac{2\pi}{k}\). Here \(k=5\), so the period is \(\frac{2\pi}{5}\).

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Trigonometric functions and their properties.

Report question