Learn all Concepts of Chapter 8 Class 10 (with VIDEOS). Check - Trigonometry - Class 10
Last updated at July 12, 2018 by Teachoo
Transcript
Ex 8.3, 4 If tan A = cot B, prove that A + B = 90 . Given tan A = cot B To solve this we should know relation between tan and cot Now, We know that cot θ = tan (90 - θ) Putting value of cot B tan A = tan (90 - B) Comparing angles A = 90 - B A + B = 90 Hence proved.
Ex 8.3
Ex 8.3, 2 Important Not in Syllabus - CBSE Exams 2021
Ex 8.3, 3 Not in Syllabus - CBSE Exams 2021
Ex 8.3, 4 Not in Syllabus - CBSE Exams 2021 You are here
Ex 8.3, 5 Important Not in Syllabus - CBSE Exams 2021
Ex 8.3, 6 Important Not in Syllabus - CBSE Exams 2021
Ex 8.3, 7 Not in Syllabus - CBSE Exams 2021
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