Questions and answers by

sqleung

Questions (6)

Hi. Can somebody help me solve this equaton with EXACT answers?----- sin3x = 0 ----- Thankyou! All help is appreciated.
1. 1 answer
2. 444 views
-----If: sin(3pi / 10) = (1 + squareroot 5) / 4 Find the exact value of cos(pi / 5) ----- Thankyou very much. Of course, all
1. 1 answer
2. 599 views
Can somebody please help me find the domain of:1 / cos4x If there are any working out, could you be kind enough to show your
1. 1 answer
2. 884 views
Solve for x (exact solutions):sin x - sin 3x + sin 5x = 0 -¦Ð ¡Ü x ¡Ü 0 ------ Now, using my graphics calculator, I
1. 4 answers
2. 698 views
Solve for x (exact solutions):sin x - sin 3x + sin 5x = 0 ¦Ð ¡Ü x ¡Ü ¦Ð ---------------- Thankyou. I tried find the
1. 1 answer
2. 810 views
Given that f(x) = 2sinx - cosx- Write f(x) in the form Asin(x+a) - Find the maximum value of 2sinx - cosx - Find the lowest
1. 4 answers
2. 757 views