2
sin4x=(4sinxcosx)(1-2sin^2x)
Cannot prove that 2 divided by 10 equals 2 because it is not true.
a0=(a-1\a-1)=a\a=1
It is extremely difficult to prove things which are not true.
You can't prove it, because it's usually not true.The only time it's true is when x=0 .
sin4x=(4sinxcosx)(1-2sin^2x)
To prove your identity at the Department of Motor Vehicles, you can use:
No. A credit card does not prove age or identity.
1 does not equal 2. There are many supposed proofs that work on the assumption that readers will not notice an attempt to divide both sides by zero.
Cannot prove that 2 divided by 10 equals 2 because it is not true.
Your birth certificate .
You can't it equals 2. You can't it equals 2.
Yes. Identity, age and citizenship.
No you can not prove that 9 +10 = 21.
The answer to a riddle
No, but there is a way to prove that zero equals one.
Using faulty logic.