Hey guys (again) is this Q asking for the arc length or straight distance? & how would i do this Q? Please and thank you! you guys are life savers :D
Q: a sector OAB of a circle centre O, r=20cm, & included angle 2rad is folded to form a cone by placing A against B.
what is the shortest distance...
Q: Find d/dx of ln [(Sinx)^x]
A: lnSinx + xcotx
Hmm, i tried using substitution for (Sinx)^x as a^x but i keep getting +cosx instead of xcotx...Please help >_<! Your efforts are much appreciated. <3
Hey guys, I REALLY suck at probability and i was wondering if anyone could help me with this Q: In a certain strain of plants, probability of seeds producing pink flowers is 0.25. Determine the least no. of seeds that must be planted to give a probability of pink flowers which exceeds 0.99...
Hey guys, my teacher gave me the formula for AP mean (b= [a+c] / 2) but i couldnt apply it to the Q: Find AP Mean of 5&51 (Ans: 287). I also dont know the formula for GP mean. Please help? and thank you :D