Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation ctg(x)=0
- Equation s-0,522s=3,585
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Equation ctgx=1
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Equation 16+6x=5(1-2x)-13
- Express {x} in terms of y where:
- 5*x-5*y=20
- 8*x-7*y=-13
- 15*x-15*y=16
- 9*x+18*y=6
- Derivative of:
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ctg(x)
- Integral of d{x}:
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ctg(x)
- Graphing y =:
- ctg(x)
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Identical expressions
- ctg(x)= zero
- ctg(x) equally 0
- ctg(x) equally zero
- ctgx=0
- ctg(x)=O
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Similar expressions
- ctgx=1
- 2tgx–9ctgx+3=0
- ctgx=0
ctg(x)=0 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
pi -- 2
$$\left(\frac{\pi}{2}\right)$$
=
pi -- 2
$$\frac{\pi}{2}$$
product
pi -- 2
$$\left(\frac{\pi}{2}\right)$$
=
pi -- 2
$$\frac{\pi}{2}$$
Numerical answer
[src]
x1 = 83.2522053201295
x2 = 92.6769832808989
x3 = -48.6946861306418
x4 = -61.261056745001
x5 = -54.9778714378214
x6 = 98.9601685880785
x7 = -95.8185759344887
x8 = 20.4203522483337
x9 = 58.1194640914112
x10 = 61.261056745001
x11 = 73.8274273593601
x12 = 89.5353906273091
x13 = 23.5619449019235
x14 = -45.553093477052
x15 = 42.4115008234622
x16 = -89.5353906273091
x17 = 4.71238898038469
x18 = 95.8185759344887
x19 = 7.85398163397448
x20 = -51.8362787842316
x21 = 39.2699081698724
x22 = -39.2699081698724
x23 = -36.1283155162826
x24 = -67.5442420521806
x25 = -76.9690200129499
x26 = 10.9955742875643
x27 = -80.1106126665397
x28 = -23.5619449019235
x29 = -14.1371669411541
x30 = 86.3937979737193
x31 = 36.1283155162826
x32 = -83.2522053201295
x33 = -64.4026493985908
x34 = 1.5707963267949
x35 = -10.9955742875643
x36 = -92.6769832808989
x37 = 76.9690200129499
x38 = -98.9601685880785
x39 = 70.6858347057703
x40 = -86.3937979737193
x41 = -42.4115008234622
x42 = 17.2787595947439
x43 = 26.7035375555132
x44 = -17.2787595947439
x45 = -4.71238898038469
x46 = -20.4203522483337
x47 = 45.553093477052
x48 = 80.1106126665397
x49 = -1.5707963267949
x50 = -32.9867228626928
x51 = 14.1371669411541
x52 = 64.4026493985908
x53 = -73.8274273593601
x54 = -29.845130209103
x55 = 67.5442420521806
x56 = 54.9778714378214
x57 = -70.6858347057703
x58 = -26.7035375555132
x59 = 48.6946861306418
x60 = -58.1194640914112
x61 = 29.845130209103
x62 = 51.8362787842316
x63 = -7.85398163397448
x64 = 32.9867228626928
x64 = 32.9867228626928
The graph