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Simplifying cosx + -1cos(3x) = 0 Remove parenthesis around (3x) cosx + -1cos * 3x = 0 Reorder the terms for easier multiplication: cosx + -1 * 3cos * x = 0 Multiply -1 * 3 cosx + -3cos * x = 0 Multiply cos * x cosx + -3cosx = 0 Combine like terms: cosx + -3cosx = -2cosx -2cosx = 0 Solving -2cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '-2'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| X^2-10=62 | | 5e=45 | | 2y-8x=1 | | (2s-1)(2s-1)= | | (12*55)+(12*a)=12*100 | | 6x-(2x-4)=24 | | -2x+37=6x+5 | | (12*55)+(12*a)=12*300 | | (3)(-6-8)/7 | | 12+6a+8=45 | | -z-10z=-3 | | (-31-9)-30/10*5= | | 2y^2-8t-15=0 | | -7(10)= | | a*253=(-7*200)+(-7*50)+(-7*3) | | 3(x+300)=1950 | | http://static.k12.com/eli/bb/258/5_20792/2_10378_2_20794/b3b59982b94304b4d3fc22c4eaded81e78aac009/media/a8654bf72179baf84dc6b4c065fcf7fc6d37d42c/mediaasset_766066_1.gif | | 2k-12=8 | | (17*9)-(8*9)=a*9 | | 12x^2=-3a | | 236*27=(200*27)+(40*27)-(a*27) | | 7y-9x=63 | | cosx=10/20 | | (0.10)(0.5)+0.35g=0.15(g+0.5) | | 100=19-9q | | 30+3x+(4x-10)=180 | | (6*5)+(6*1)=6*a | | 8x-6=8x-32 | | y/10=2,5 | | 12(x-4)+9= | | 100=16t^2+64t+185 | | -9+y=51 |
