Mister Exam
Other calculators
-
How to use it?
- Equation:
-
Equation -7x=13-2(8x-7)
-
Equation 15x^4-16x^3-30x^2+16x+15=0
-
Equation k^2-3*k+2=0
-
Equation ctg(x/2)=√3
- Express {x} in terms of y where:
- 15*x+15*y=16
- 8*x+7*y=-13
- -4*x+18*y=-14
- 14*x-16*y=14
- Integral of d{x}:
-
ctg(x/2)
- √3
- Derivative of:
-
ctg(x/2)
- Sum of series:
-
√3
-
Identical expressions
- ctg(x/ two)=√ three
- ctg(x divide by 2) equally √3
- ctg(x divide by two) equally √ three
- ctgx/2=√3
- ctg(x divide by 2)=√3
-
Similar expressions
- 3ctg(x/2-п/4)-√3=0
- ctgx/2=√3
ctg(x/2)=√3 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Sum and product of roots
[src]
sum
pi -- 3
$$\frac{\pi}{3}$$
=
pi -- 3
$$\frac{\pi}{3}$$
product
pi -- 3
$$\frac{\pi}{3}$$
=
pi -- 3
$$\frac{\pi}{3}$$
pi/3
Numerical answer
[src]
x1 = 45.0294947014537
x2 = -17.8023583703422
x3 = 38.7463093942741
x4 = 89.0117918517108
x5 = -24.0855436775217
x6 = -86.9173967493176
x7 = -49.2182849062401
x8 = 51.3126800086333
x9 = 19.8967534727354
x10 = -99.4837673636768
x11 = -74.3510261349584
x12 = -30.3687289847013
x13 = 63.8790506229925
x14 = 57.5958653158129
x15 = -93.2005820564972
x16 = -5.23598775598299
x17 = 32.4631240870945
x18 = -42.9350995990605
x19 = 26.1799387799149
x20 = 13.6135681655558
x21 = -36.6519142918809
x22 = 1.0471975511966
x23 = -68.0678408277789
x24 = 70.162235930172
x25 = 76.4454212373516
x26 = 95.2949771588904
x27 = -55.5014702134197
x28 = -80.634211442138
x29 = 82.7286065445312
x30 = 7.33038285837618
x31 = -11.5191730631626
x32 = -61.7846555205993
x32 = -61.7846555205993
The graph