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In class 10th, there are basically three trigonometric identities, which we learn in the trigonometry chapter. They are: Cos 2 θ + Sin 2 θ = 1. 1 + Tan 2 θ = Sec 2 θ. 1 + Cot 2 θ = Cosec 2 θ. Here, we will prove one trigonometric identity and will use it to prove the other two.
Exercise 8.1 Class 10 Maths NCERT Solutions were prepared by Experienced LearnCBSE.in Teachers. Detailed answers of all the questions in Chapter 8 Maths Class 10 Introduction to Trigonometry Exercise 8.1 Provided in NCERT Textbook.
Explore R S Aggarwal and V Aggarwal Solutions for Class 10 Maths Chapter 13: Trigonometric Identities Access free solved exercises to boost your understanding at TopperLearning now!
The frequently asked topics of Chapter 8 of NCERT Solutions in the CBSE exam of Class 10 Maths are introduction to trigonometry, trigonometric identities, trigonometric ratios of some specific angles, trigonometric ratios of complementary angles and trigonometric identities.
NCERT solutions class 10 maths Chapter 8 helps students recognize the trigonometric functions that are used in an equation. There are 6 trigonometric ratios in a right-angled triangle. These are sine, cosine, tangent, cosecant, secant, and cotangent.
In this chapter, students delve into the basic concepts of trigonometry, such as trigonometric ratios, complementary angles, trigonometric identities, and their applications in solving problems related to heights and distances.
Trigonometric Identities Class 10 List. Trigonometric identities can be used to solve trigonometric problems easily by reducing the number of computational steps. There are basically three trigonometric identities that you study in Class 10. They are: \[sin^{2} a + cos^{2} a = 1\] \[sec^{2}a = 1 + tan^{2}a\] \[cosec^{2}a = 1 + cot^{2}a\]
