Find the value of `1-(1)/(2+(1)/(2-(1)/(2+(1)/(2))))`

Find the value of 2+1/(2+1/(2+1)

Find the value of [1-2(1-2)^(-1)]^(-1)

Find the value of 2+(1)/(2+(1)/(2+(1)/(2+...oo)))

Find the value of (1)/(1+(1)/(3-(1)/(2+(4)/(2+(1)/(2+(1)/(2-(1)/(7)))))))+(3)/(3-(4)/(3+(1)/(2-(1)/(2))))*(13)/(7) (b) (15)/(7) (c) (11)/(21) (d) (1)/(28)

find the value of sin^(-1)(-(1)/(2))+cos^(-1)(-(1)/(2))

Find the value of (2(1)/(2) - 1(2)/(11))/(3 + (1)/(3 + (1)/(3 + (1 )/(3 ))))

Find the value of sqrt((1)/(2)sqrt((1)/(2)sqrt((1)/(2)sqrt((1)/(2)......cdots oo))))