WebMar 22, 2024 ยท Example 1Given tan A = 4/3 , find the other trigonometric ratios of the angle AGiven, tan A = 4/3 (๐ ๐๐๐ ๐๐๐๐๐ ๐๐ก๐ ๐ก๐ ๐๐๐๐๐ ๐ด)/(๐ ๐๐๐ ๐๐๐๐๐๐๐๐ก ๐ก๐ ๐๐๐๐๐ ๐ด) = 4/3 ๐ต๐ถ/๐ด๐ต = 4/3Let BC = 4x AB = 3x We find AC using Pythagoras TheoremIn right triangle ABC WebMar 28, 2024 ยท Ex 8.2, 2 (iv) (MCQ) - Chapter 8 Class 10 Introduction to Trignometry (Term 1) Last updated at March 28, 2024 by Teachoo Get live Maths 1-on-1 Classs - Class 6 to 12
Trigonometry for Class 10 - VEDANTU
WebNCERT Solutions of Chapter 3 Class 11 Trigonometry is available free at teachoo. You can check the detailed explanation of all questions of exercises, examples and miscellaneous by clicking on the Exercise link below. We had learned Basics of Trigonometry in Class 10. In this chapter, we will learn. Finding values of โฆ WebLearn Chapter 9 Applications of Trigonometry of Class 10 for free with solutions of all NCERT Questions for CBSE Maths. Answers of all exercise questions and examples is โฆ cipher\\u0027s 8w
Basic Trigonometric Identities - Class 10 Maths โฆ
WebMar 22, 2024 ยท Transcript. Ex 8.4, 1 Express the trigonometric ratios sin A, sec A and tan A in terms of cot A. tan A We know that tan A = ๐/๐๐๐โก๐จ cosec A We know that 1 + cot2 A = cosec2 A cosec2 A = 1 + cot2 A cosec A = ยฑ โฆ WebMar 29, 2024 ยท Transcript. Ex 8.4, 3 Evaluate : sin 25 cos 65 + cos 25 sin 65 sin 25 cos 65 + cos 25 sin 65 = sin (90 65) cos 65 + cos (90 65) sin 65 = cos 65 cos 65 + sin 65 sin 65 = cos265 + sin265 = 1 Hence, sin65 cos 65 + cos 25 sin 65 = 1. Next: Ex 8.4, 4 (i) [MCQ] โ Ask a doubt. Chapter 8 Class 10 Introduction to Trignometry. Serial order wise. WebMar 22, 2024 ยท Transcript. Ex 9.1, 1 A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground. Find the height of the pole, if the angle made by the rope with the ground level is 30ยฐ Let, the height of pole be AB. Assuming that rope is tied at point C. cipher\u0027s 8w