Indefinite Integral (অনির্দিষ্ট সমাকল) 1. d/dx∫f(x)dx = a) f'(x)+c b) 1/2 {f(x)}² c) f(x)+c d) কোনোটিই নয় None 2. ∫d²/dx²(tan-¹x)dx = a) 1/(1+x²) +c b) tan-¹x +c c) xtan-¹x - 1/2log(1+x²) +c d) কোনোটিই নয় None Please fill in the comment box below. Thank You Join our social networks below and stay updated with latest contests, videos, internships and jobs! YouTube | LinkedIn | Instagram | Facebook | Pinterest Time's up
