Mister Exam
Other calculators
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How to use it?
- Equation:
-
Equation x^4-4x^2+4=0
-
Equation x^4=(3x-10)^2
-
Equation (x+1)+(x+3)=5
-
Equation 6x^2+x-7=0
- Express {x} in terms of y where:
- 12*x+5*y=7
- 9*x+9*y=7
- 17*x-10*y=16
- 15*x-2*y=-1
-
Identical expressions
- √ three -3tg(1 zero x-П/ four)=0
- √3 minus 3tg(10x minus П divide by 4) equally 0
- √ three minus 3tg(1 zero x minus П divide by four) equally 0
- √3-3tg10x-П/4=0
- √3-3tg(10x-П/4)=O
- √3-3tg(10x-П divide by 4)=0
-
Similar expressions
- √3-3tg(10x+П/4)=0
- √3+3tg(10x-П/4)=0
√3-3tg(10x-П/4)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
___ / pi\
\/ 3 - 3*tan|10*x - --| = 0
\ 4 /
$$- 3 \tan{\left(10 x - \frac{\pi}{4} \right)} + \sqrt{3} = 0$$
Sum and product of roots
[src]
sum
-7*pi ----- 120
$$- \frac{7 \pi}{120}$$
=
-7*pi ----- 120
$$- \frac{7 \pi}{120}$$
product
-7*pi ----- 120
$$- \frac{7 \pi}{120}$$
=
-7*pi ----- 120
$$- \frac{7 \pi}{120}$$
-7*pi/120
Numerical answer
[src]
x1 = -21.860248881229
x2 = 48.1972672938234
x3 = -84.0637834223069
x4 = -70.2407757465118
x5 = -10.2363560629467
x6 = 32.1751447605155
x7 = -54.5328124785628
x8 = 92.1795644440805
x9 = -41.6522825988447
x10 = -97.886791098102
x11 = 20.2370926768743
x12 = 94.0645200362344
x13 = 82.1264679525932
x14 = -45.7363530485114
x15 = 30.2901891683616
x16 = 18.3521370847204
x17 = 11.7547925121818
x18 = -3.95317075576716
x19 = 68.3034602767981
x20 = 26.2061187186949
x21 = -39.7673270066908
x22 = -77.7805981151273
x23 = 64.2193898271314
x24 = -54.2186532132039
x25 = 70.188415868952
x26 = -47.9354679060243
x27 = 58.2503637853107
x28 = 87.7813347290548
x29 = 74.2724863186187
x30 = 59.8211601121056
x31 = 4.21497014356631
x32 = 34.0601003526693
x33 = 42.2282412520028
x34 = -65.8425460314861
x35 = -99.7717466902559
x36 = -25.9443193308957
x37 = 86.2105384022599
x38 = 14.2680666350536
x39 = -7.72308194007491
x40 = -63.6434311739732
x41 = -32.2275046380753
x42 = -37.8823714145369
x43 = -89.7186501987685
x44 = 45.9981524363106
x45 = -73.6965276654606
x46 = -33.7983009648702
x47 = -87.8336946066146
x48 = 52.2813377434901
x49 = 5.7857664703612
x50 = -14.0062672472545
x51 = 54.166293335644
x52 = 98.1485904859011
x53 = -85.6345797491018
x54 = -27.8292749230496
x55 = -19.9752932890751
x56 = -5.83812634792103
x57 = -61.7584755818194
x58 = -76.2098017883324
x59 = -1.7540558982543
x60 = -83.7496241569479
x61 = -29.7142305152035
x62 = 78.3565567682854
x63 = -43.8513974563575
x64 = 100.347705343414
x65 = 49.7680636206183
x66 = 8.29904059323304
x67 = -93.8027206484352
x68 = 38.1441708023361
x69 = 27.7769150454898
x70 = 96.2636348937473
x71 = 80.2415123604393
x72 = 0.130899693899575
x73 = -15.8912228394084
x74 = 90.2946088519266
x75 = -71.8115720733067
x76 = -35.997415822383
x77 = -51.705379090332
x78 = 1.38753675533549
x79 = -96.0018355059481
x80 = 71.7592121957469
x81 = -67.72750162364
x82 = 65.7901861539263
x83 = -82.178827830153
x84 = 44.1131968441567
x85 = -11.8071523897416
x86 = 23.692844595823
x87 = -59.8735199896655
x88 = 76.1574419107726
x89 = -49.8204234981781
x90 = 56.3654081931569
x91 = 16.1530222272075
x92 = 22.1220482690281
x93 = -23.7452044733829
x94 = -55.7894495399987
x95 = -92.2319243216403
x96 = 41.2857634559259
x97 = 36.2592152101822
x98 = 10.1839961853869
x99 = -17.7761784315622
x99 = -17.7761784315622