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The cosine function, often denoted as cos(x), is a fundamental trigonometric function with a wide range of applications in mathematics, physics, and engineering. In this article, we will specifically discuss the value of the cosine function when its argument is zero, or cos(0), and its significance in various domains. Value of Cos 0 Value of […]
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In this post ,we will see how we can write all the Trigonometric ratios of angle A in the terms of sec A. Here we would be focusing on acute angle A only Value of Cos A in terms of sec A $cos A = \frac {1}{sec A}$ Value of Sin A in terms of
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In this post ,we will see how we can write all the Trigonometric ratios of angle A in the terms of sin A. Here we would be focusing on acute angle A only Value of Cos A in terms of sin A From Trigonometric Identity $\sin ^2 A + \cos ^2 A= 1$or$\cos ^2 A
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Activity 10.2: Ncert book Science class 10 In this article, we will discuss Activity 10.2 class 10 science, from Chapter 10 of the NCERT Class 10 Science textbook. The activity demonstrates the behavior of concave mirrors and helps students understand the concept of focal length. Activity 10.2 Class 10 Science: Exploring Concave Mirrors Objective Theory
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Introduction to Pythagorean Triples How to generate Pythagorean Triples There are several methods to generate Pythagorean triples, but one of the most common ways is by using Euclid’s formula a = m² – n² b = 2mn c = m² + n² Where: Proof of Euclid Formula $a^2 + b^2 = (m^2 -n^2)^2 + 4m^2n^2
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Activity 10.1: Ncert book Science class 10 Introduction to Activity 10.1 Activity 10.1 in Class 10 Science NCERT Book Chapter 10, titled “Light: Reflection and Refraction,” offers an interactive and engaging way to explore the concept of image formation on curved surfaces. In this article, we’ll discuss the activity in detail, answer questions raised in
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Activity 1.7 Class 10 Science: Electrolysis of Water Introduction to Activity 1.7 for class 10 science Activity 1.7 Class 10 Science in Chapter 1 of the NCERT textbook focuses on demonstrating the process of electrolysis of water. In this hands-on experiment, students will witness the separation of water into its constituent elements, hydrogen, and oxygen, and
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What is converse of Pythagoras theorem? In a triangle, if square of one side is equal to the sum of the squares of the other two sides, then the angle opposite the first side is a rightangle If $AC^2 = AB^2 + BC^2$then $\angle ABC =90^0$ Proof of converse of Pythagoras theorem Let ABC be
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