TITLE:Class 10 Maths Ex 8.1 Q8 | If 3cotA=4 Check Whether (1-tan²A)/(1+tan²A)=cos²A-sin²A | NCERT

DESCRIPTION: Class 10 Maths Exercise 8.1 Question 8 Full Solution Question: If 3cot A = 4, check whether (1 - tan²A)/(1 + tan²A) = cos²A - sin²A or not Is video me 2 minute me full proof samjhaya hai Triangle kaise banaye 3,4,5 tanA, sinA, cosA kaise nikale LHS = RHS proof Chapter 8 Trigonometry | NCERT Class 10 Maths | Board 2026 Important Next: Ex 8.1 Q9 Playlist: Class 10 Trigonometry #Class10Maths #Trigonometry #Ex8_1Q8 #NCERTHASHTAGS FOR SHORTS: #trigonometry #class10maths #ncert #board2026 #maths LIKE SHARE SUBSCRIBE