Talkontable

1. (α+в)²= α²+2αв+в²
2. (α+в)²= (α-в)²+4αв
3. (α-в)²= α²-2αв+в²
4. (α-в)²= (α+в)²-4αв
5. α² + в²= (α+в)² - 2αв.
6. α² + в²= (α-в)² + 2αв.
7. α²-в² =(α + в)(α - в)
8. 2(α² + в²) = (α+ в)² + (α - в)²
9. 4αв = (α + в)² -(α-в)²
10. αв ={(α+в)/2}²-{(α-в)/2}²
11. (α + в + ¢)² = α² + в² + ¢² + 2(αв + в¢ + ¢α)
12. (α + в)³ = α³ + 3α²в + 3αв² + в³
13. (α + в)³ = α³ + в³ + 3αв(α + в)
14. (α-в)³=α³-3α²в+3αв²-в³
15. α³ + в³ = (α + в) (α² -αв + в²)
16. α³ + в³ = (α+ в)³ -3αв(α+ в)
17. α³ -в³ = (α -в) (α² + αв + в²)
18. α³ -в³ = (α-в)³ + 3αв(α-в)
ѕιη0° =0
ѕιη30° = 1/2
ѕιη45° = 1/√2
ѕιη60° = √3/2
ѕιη90° = 1
¢σѕ ιѕ σρρσѕιтє σƒ ѕιη
тαη0° = 0
тαη30° = 1/√3
тαη45° = 1
тαη60° = √3
тαη90° = ∞
¢σт ιѕ σρρσѕιтє σƒ тαη
ѕє¢0° = 1
ѕє¢30° = 2/√3
ѕє¢45° = √2
ѕє¢60° = 2
ѕє¢90° = ∞
¢σѕє¢ ιѕ σρρσѕιтє σƒ ѕє¢
2ѕιηα¢σѕв=ѕιη(α+в)+ѕιη(α-в)
2¢σѕαѕιηв=ѕιη(α+в)-ѕιη(α-в)
2¢σѕα¢σѕв=¢σѕ(α+в)+¢σѕ(α-в)
2ѕιηαѕιηв=¢σѕ(α-в)-¢σѕ(α+в)
ѕιη(α+в)=ѕιηα ¢σѕв+ ¢σѕα ѕιηв.
» ¢σѕ(α+в)=¢σѕα ¢σѕв - ѕιηα ѕιηв.
» ѕιη(α-в)=ѕιηα¢σѕв-¢σѕαѕιηв.
» ¢σ…

Unlock Sony Xperia SOL24 fast and secure with IMEI and unlock code.


You can unlock all your Sony Xperia SOL24 from network restrictions or remove network restrictions from your Sony Xperia SOL24 locked to any network.

We provide factory unlock code to free your phone for all networks.

Unlock Sony Xperia SOL24 with its IMEI no and unlock code. You need to provide IMEI no to get unlock code for your Sony Xperia SOL24. To get IMEI from Sony Xperia SOL24 dial *#06# from your device or go to settings.

We provide Factory unlock codes for Sony Xperia SOL24. Initially, Sony Xperia SOL24 comes to lock to a single network, but with the help of this post, you can easily remove network restrictions of your Sony Xperia SOL24 for all networks.

You need the correct code to unlock this device. Do not enter wrong unlock codes on your phone. It may cause unexpected behavior on your phone.

If, your phone is dual SIM then provide IMEI of primary SIM only. After inserting unlocks code into the phone, bot…

Unlock Sony Xperia L2 fast and secure with IMEI and unlock code.



You can unlock all your Sony Xperia L2 from network restrictions or remove network restrictions from your Sony Xperia L2 locked to any network. We provide factory unlock code to free your phone for all networks.

Unlock Sony Xperia L2 with its IMEI no and unlock code. You need to provide IMEI no to get unlock code for your Sony Xperia L2. To get IMEI from Sony Xperia L2 dial *#06# from your device or go to settings.

We provide Factory unlock codes for Sony Xperia L2. Initially, Sony Xperia L2 comes to lock to a single network, but with the help of this post, you can easily remove network restrictions of your Sony Xperia L2 for all networks.

You need the correct code to unlock this device. Do not enter wrong unlock codes on your phone. It may cause unexpected behavior on your phone.

If, your phone is dual SIM then provide IMEI of primary SIM only. After inserting unlocks code into the phone, both SIM slots will be free fo…

Unlock Sony Xperia R1 Plus fast and secure with IMEI and unlock code.

You can unlock all your Sony Xperia R1 Plus from network restrictions or remove network restrictions from your Sony Xperia R1 Plus locked to any network. We provide factory unlock code to free your phone for all networks.

Unlock Sony Xperia R1 Plus with its IMEI no and unlock code. You need to provide IMEI no to get unlock code for your Sony Xperia R1 Plus. To get IMEI from Sony Xperia R1 Plus dial *#06# from your device or go to settings.

We provide Factory unlock codes for Sony Xperia R1 Plus. Initially, Sony Xperia R1 Plus comes to lock to a single network, but with the help of this post, you can easily remove network restrictions of your Sony Xperia R1 Plus for all networks.

You need the correct code to unlock this device. Do not enter wrong unlock codes on your phone. It may cause unexpected behavior on your phone.

If, your phone is dual SIM then provide IMEI of primary SIM only. After inserting unlocks code i…

Unlock Sony Xperia R1 fast and secure with IMEI and unlock code.


You can unlock all your Sony Xperia R1 from network restrictions or remove network restrictions from your Sony Xperia R1 locked to any network.

We provide factory unlock code to free your phone for all networks.

Unlock Sony Xperia R1 with its IMEI no and unlock code. You need to provide IMEI no to get unlock code for your Sony Xperia R1. To get IMEI from Sony Xperia R1 dial *#06# from your device or go to settings.

We provide Factory unlock codes for Sony Xperia R1. Initially, Sony Xperia R1 comes to lock to a single network, but with the help of this post, you can easily remove network restrictions of your Sony Xperia R1 for all networks.

You need the correct code to unlock this device. Do not enter wrong unlock codes on your phone. It may cause unexpected behavior on your phone.

If, your phone is dual SIM then provide IMEI of primary SIM only. After inserting unlocks code into the phone, both SIM slots will be free fo…

Unlock Sony Xperia Tablet Z SO-03E with an unlock code. You need to provide IMEI no of your Sony Xperia Tablet Z SO-03E. To get IMEI no of Sony Xperia Tablet Z SO-03E, dial *#06#. The warranty of your SonyXperia Tablet Z SO-03E will not be disturbed. Unlocking is available for all network provider phones. Unlocking is not restricted to any carrier.

Unlock Sony Xperia Tablet Z SO-03E by IMEI

Switch off your device.
Insert SIM card other than default network.
The phone will ask the network unlock code.
Insert unlock code provided by us (Put NCK for main network and SPCK for Subnetwork).
Your Sony Xperia Tablet Z SO-03E  Will be unlocked.Check code counter to Unlock Sony Xperia Tablet Z SO-03E

Switch on the phone without SIM card in it.

Type *#*#7378423#*#*
Go to service info.
Go to SimLock.
Click to X.
Check the values of Network, Subnet or Provider, if it is more than 0, then you can unlock it.
If the value is 0, then it cannot be unlocked.

Second method:

Switch on the phone without SIM card in it.
…

Unlock Sony Xperia ZR LTE with an unlock code. You need to provide IMEI no of your Sony Xperia ZR LTE. To get IMEI no of Sony Xperia ZR LTE, dial *#06#. The warranty of your SonyXperia ZR LTE will not be disturbed. Unlocking is available for all network provider phones. Unlocking is not restricted to any carrier.


Unlock Sony Xperia ZR LTE by IMEI

Switch off your device.
Insert SIM card other than default network.
The phone will ask the network unlock code.
Insert unlock code provided by us (Put NCK for main network and SPCK for Subnetwork).
Your Sony Xperia ZR LTE  Will be unlocked.
Check code counter to Unlock Sony Xperia ZR LTE
Switch on the phone without SIM card in it.

Type *#*#7378423#*#*
Go to service info.
Go to SimLock.
Click to X.
Check the values of Network, Subnet or Provider, if it is more than 0, then you can unlock it.
If the value is 0, then it cannot be unlocked.

Second method:

Switch on the phone without SIM card in it.
Lock your screen.
Now press these buttons in sequence: Menu, Bac…