juliajellyfish asked: Thank you so much! I can be very quick to learn things when it comes to math. But I make mistakes a lot and I am prone to doubting myself. I just wanted to make sure I was on the right track. So I just tried to do the first problem. And after fumbling around, I think I came to an answer. For the problem: 6cos(x) + 6 = 4 sin^2(x) would the answer be -1/2? I ended up using identities to get the...
Ask me maths: blindtillnow: Find all solutions on... →
blindtillnow: askmemathsquestions: blindtillnow: Find all solutions on [0,2pi] of the following: a. 6cos(x) + 6 = 4 sin^2(x) b. sin(2y)sin(y) = cos(y) c. 2cos^2(q) - 9cos(q) = 5 I’m just sitting here, like “herp derp.” i will solve the third for you. let cos(q) = u 2u^2 -9u-5=0 2u^2 - 10u + u -5 =0 2u(u-5)… OH my god, you’re a math fairy god! That made so much more sense than my...
blindtillnow: Find all solutions on [0,2pi] of the following: a. 6cos(x) + 6 = 4 sin^2(x) b. sin(2y)sin(y) = cos(y) c. 2cos^2(q) - 9cos(q) = 5 I’m just sitting here, like “herp derp.” i will solve the third for you. let cos(q) = u 2u^2 -9u-5=0 2u^2 - 10u + u -5 =0 2u(u-5) +1(u-5)=0 (2u+1)(u-5)=0 gives u=-1/2 or u=5 rem we took u as cos(q) now cosine of any value never exceeds 1 so...
Summary in a tabular form about parabolas.
This is summary in tabular form of parabolas,and how to solve em. the complete tutorial of solving parabolas is divided in two parts and can be aceesed here, part 1 part 2
Conic Sections. Parabola-Complete tutorial. part...
This is second tutorial of parabola. the first tutorial of conic sections,parabola is already uploaded.
Conic Sections. Parabola-Complete tutorial.
this is a tutorial on conic sections,parabola. The tutorial is intended to be self explanatory. It is divided in two parts. this is part 1
Math Help Needed
morbidmandy422: So yet again I had a huge pile of math work. I finished most of it, but I’m stuck on about 10 questions. Could anyone help me out/show me how to do these? Thank you! post em to me. I might help
Ramblings of a Lebanese Toaster:... →
lebanesetoaster: allar0undbadassery replied to your post: Why can’t I be the kind of person who just bitches her teacher out on an epic level? JUST LET ME EMAIL HER I just emailed her. Again. Nicely. It was the shortest fucking email, because anything else I would have said would have come off… post em to me
K. A.: (PART 1) IF ANYONE CAN ANSWER ALL OF THESE... →
loveisallthingsmaroon: Please provide steps so I can follow how you got your answer. I really need help! ————————————————————————————————- QUESTION 4: (4-√3)(12+5√3) QUESTION 5: Rationalize the denominator of 5/√3 QUESTION 6: (5+√3)(5-√3) QUESTION 7: Identify the conjugate of 3-√2 QUESTION 8: √5(10-4√2) http://askmemathsquestions.tumblr.com/post/21197762898 here you go