1/sqrt(2)? (Full Lecture)

Find sum of telescope series 1/(1+ sqrt(2)) + 1/(sqrt(2) + sqrt(3)) + ……+ 1/(sqrt(99) + sqrt(100))

A Proof That The Square Root of Two Is Irrational

csc^-1(sqrt(2))

Simplify expression (1 - sqrt(2) - sqrt(3))/(1 + sqrt(2) + sqrt(3)).

Rationalise the Denominator Example 1/(1-sqrt 2)

proving that 1+ square root of 2 is irrational

Rationalise 1 + Root 2/ 2 - Root 2

Square Root Math Hack #shortsviral #easy#shortcut #easymethod#competitive #fun#learning#dsctricks

Find the limit of the sequence {sqrt(2), sqrt(2 sqrt(2)), sqrt(2 sqrt(2 sqrt(2))), …}

Verify that (sqrt(2) - i) - i(1 - sqrt(2)i) = -2i

csc^-1(sqrt(2)) find the exact value

Evaluate y = sin^(-1)(sqrt(2)/2))

I got this asked as a Cambridge interview question and I didn't have a f**** clue

sec^-1(sqrt(2))

Proof that square root of 2 is irrational | Algebra I | Khan Academy

sqrt(i)

Solving x^2=-1, sqrt(x)=-1, abs(x)=-1

cos[sin^-1(sqrt(2)/2)]

Solving x^2=-1 vs sqrt(x)=-1