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Simplifying ITF questions using substitution and Trigonometry formulas
sir 6:30 par substitution x=acos2thetha chahiye but aapne acos thetha kiya hai why
Vineet Loomba
4 months ago
Aisa fix nhi hota ki 2Q he krna h ..Q bhi kr skte h angles half angle ban jaene bs ..ans same rhega
Om Kendre
4 months ago
ok