Mister Exam
Other calculators
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How to use it?
- Equation:
-
Equation 4-6*(x+2)=3-5*x
-
Equation 1/(x-3)^2-3/(x-3)-4=0
-
Equation x^2-2x+1=0
-
Equation 3(x+3)=2x+5
- Express {x} in terms of y where:
- 2*x+13*y=19
- 17*x-20*y=6
- 5*x-13*y=17
- -9*x-1*y=6
-
Identical expressions
- (five sinx−5)(tgx− one)= zero
- (5 sinus of x−5)(tgx−1) equally 0
- (five sinus of x−5)(tgx− one) equally zero
- 5sinx−5tgx−1=0
- (5sinx−5)(tgx−1)=O
(5sinx−5)(tgx−1)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
You have entered
[src]
(5*sin(x) - 5)*(tan(x) - 1) = 0
$$\left(5 \sin{\left(x \right)} - 5\right) \left(\tan{\left(x \right)} - 1\right) = 0$$
Sum and product of roots
[src]
sum
pi -- 4
$$\frac{\pi}{4}$$
=
pi -- 4
$$\frac{\pi}{4}$$
product
pi -- 4
$$\frac{\pi}{4}$$
=
pi -- 4
$$\frac{\pi}{4}$$
pi/4
Numerical answer
[src]
x1 = -5.49778714378214
x2 = -55.7632696012188
x3 = 32.2013246992954
x4 = 32.9867228626928
x5 = 64.4026493985908
x6 = -30.6305283725005
x7 = 20.4203522483337
x8 = 51.0508806208341
x9 = -98.9601685880785
x10 = 63.6172512351933
x11 = 95.8185759344887
x12 = 25.9181393921158
x13 = 58.1194640914112
x14 = 3.92699081698724
x15 = -73.8274273593601
x16 = 1.5707963267949
x17 = 98.174770424681
x18 = 89.5353906273091
x19 = -40.0553063332699
x20 = -92.6769832808989
x21 = -29.845130209103
x22 = -48.6946861306418
x23 = -42.4115008234622
x24 = -67.5442420521806
x25 = -71.4712328691678
x26 = -36.9137136796801
x27 = 44.7676953136546
x28 = -96.6039740978861
x29 = 39.2699081698724
x30 = 95.0331777710912
x31 = 38.484510006475
x32 = -77.7544181763474
x33 = 83.2522053201295
x34 = 7.85398163397448
x35 = -29.845130209103
x36 = -52.621676947629
x37 = -27.4889357189107
x38 = -86.3937979737193
x39 = -74.6128255227576
x40 = -54.9778714378214
x41 = 54.1924732744239
x42 = -2.35619449019234
x43 = -87.1791961371168
x44 = 69.9004365423729
x45 = 82.4668071567321
x46 = -33.7721210260903
x47 = -80.8960108299372
x48 = -46.3384916404494
x49 = 60.4756585816035
x50 = 101.316363078271
x51 = -68.329640215578
x52 = -36.1283155162826
x53 = -4.71238898038469
x54 = 51.8362787842316
x55 = 85.6083998103219
x56 = -43.1968989868597
x57 = 13.3517687777566
x58 = -62.0464549083984
x59 = 88.7499924639117
x60 = 10.2101761241668
x61 = 0.785398163397448
x62 = 73.0420291959627
x63 = 57.3340659280137
x64 = -90.3207887907066
x65 = -93.4623814442964
x66 = 45.553093477052
x67 = 7.06858347057703
x68 = 19.6349540849362
x69 = -23.5619449019235
x70 = -18.0641577581413
x71 = 16.4933614313464
x72 = -10.9955742875643
x73 = -24.3473430653209
x74 = -84.037603483527
x75 = 76.9690200129499
x76 = 14.1371669411541
x77 = 47.9092879672443
x78 = 91.8915851175014
x79 = -49.4800842940392
x80 = -80.1106126665397
x81 = -11.7809724509617
x82 = 76.1836218495525
x83 = 41.6261026600648
x84 = -99.7455667514759
x84 = -99.7455667514759