Mister Exam
Other calculators
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How to use it?
- Equation:
-
Equation x^2-7*x+10=0
-
Equation sin(2*x)=-1/2
-
Equation 3x^2-2x=0
-
Equation 2*cos(x)=0
- Express {x} in terms of y where:
- -16*x-10*y=4
- 12*x-20*y=9
- -3*x-10*y=1
- 7*x-19*y=17
-
Identical expressions
- 2sin(2x)-cos(x)=sin(x)√ three
- 2 sinus of (2x) minus co sinus of e of (x) equally sinus of (x)√3
- 2 sinus of (2x) minus co sinus of e of (x) equally sinus of (x)√ three
- 2sin2x-cosx=sinx√3
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Similar expressions
- 2*sin(2*x)-cos(x)=sqtr(3)*sin(x)
- 2sin(2x)+cos(x)=sin(x)√3
- 2sin(2x)-cosx=sinx√3
2sin(2x)-cos(x)=sin(x)√3 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
___ 2*sin(2*x) - cos(x) = sin(x)*\/ 3
$$2 \sin{\left(2 x \right)} - \cos{\left(x \right)} = \sqrt{3} \sin{\left(x \right)}$$
Numerical answer
[src]
x1 = 82.2050077689329
x2 = 84.648468721725
x3 = 74.176493209759
x4 = -17.9768912955416
x5 = -20.0712863979348
x6 = 604.058454115238
x7 = 44.5058959258554
x8 = -11.693705988362
x9 = -30.5432619099008
x10 = -97.563905186483
x11 = 40.6661715714679
x12 = -89.1863247769102
x13 = -49.7418836818384
x14 = -22.165681500328
x15 = 76.2708883121522
x16 = -66.1479786505851
x17 = 21.8166156499291
x18 = -24.2600766027212
x19 = 32.2885911618951
x20 = 38.2227106186758
x21 = 51.1381470834339
x22 = 6.80678408277789
x23 = 88.4881930761125
x24 = 59.5157274930066
x25 = 80.4596785169386
x26 = 36.4773813666815
x27 = -93.7241808320955
x28 = -1.22173047639603
x29 = 30.1941960595019
x30 = -61.9591884457987
x31 = -91.2807198793034
x32 = -37.1755130674792
x33 = -57.7703982410123
x34 = -470.715299262871
x35 = -43.4586983746588
x36 = -87.4409955249159
x37 = -7.50491578357562
x38 = -13.7881010907552
x39 = 28.0998009571087
x40 = 34.3829862642883
x41 = -28.4488668075076
x42 = 50.789081233035
x43 = 57.4213323906134
x44 = -51.4872129338327
x45 = 65.7989128001862
x46 = -26.3544717051144
x47 = -3.31612557878923
x48 = 86.7428638241182
x49 = -56.025068989018
x50 = 67.8933079025794
x51 = -59.8647933434055
x52 = 94.7713783832921
x53 = 19.7222205475359
x54 = -45.2040276266531
x55 = 42.7605666738611
x56 = -70.3367688553715
x57 = 17.6278254451427
x58 = 78.3652834145454
x59 = -100.007366139275
x60 = -9.59931088596881
x61 = -81.1578102177363
x62 = 61.6101225953998
x63 = 63.704517697793
x64 = -68.2423737529783
x65 = 69.9877030049726
x66 = 13.4390352403563
x67 = 23.9110107523223
x68 = -64.0535835481919
x69 = -47.2984227290463
x70 = -15.8824961931484
x71 = 0.523598775598299
x72 = 72.0820981073658
x73 = -216.944426022895
x74 = -80.8087443673375
x75 = -72.4311639577647
x76 = -1318.94531573211
x77 = 7.15584993317675
x78 = 26.0054058547155
x79 = -95.4695100840898
x80 = -53.5816080362259
x81 = -74.5255590601579
x82 = -36.8264472170804
x83 = -5.75958653158129
x84 = 95.120444233691
x85 = 15.5334303427495
x85 = 15.5334303427495