if x=a cos Θ and y=sin Θ, then the value of b²x² + a²y² is #cbse10th #maths #class10

preview_player
Показать описание
if x=a cos Θ and y=sin Θ, then the value of b²x² + a²y² is #cbse10th #maths #class10
Рекомендации по теме