Master Pythagorean Identities: Essential Trigonometric Formulas Explained 📐
Learn the fundamental Pythagorean identities in trigonometry with clear explanations and examples. Perfect for mastering key concepts in Lesson 6!
Punjab Group of Colleges
6 views • Aug 27, 2015
About this video
Lesson#6 <br /> Pythagorean Identities <br />Fundamental Trignometric Identities <br />For any real number , we shall derive the following fundamental trigonometric identities: <br />i) sin^2 +cos^2 =1 <br />ii) 1+tan^2 =sec^2 <br />iii) 1+cot^2 =csc^2 <br />Chapter No. 9 <br />Fundamentals of Trigonometry <br />Exercise No. 9.2 <br />mathematics <br />part 1
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6
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7:57
Published
Aug 27, 2015