find the value of `1.0+(0+1)^1`

Solve [(1,2),(0,0)] [(x,2),(3,3)]=[(7,0),(1,0)] , and find the value of x.

If |[x,-6,1],[2x,-3,3],[0,1,2]| =0 find the value of x

If 2((1,3),(0,x))+((y,0),(1,2))=((5,6),(1,8)) , then find the value of x+y.

If a^(2) - 3a -1 =0 , find the value of a^(2) +(1)/(a^(2))

Find the value of int_0^1x(1-x)^ndx

If x in [-1,0], then find the value of cos^(-1)(2x^2-1)-2sin^(-1)x

If x in [-1, 0] , then find the value of cos^(-1) (2x^(2) - 1) - 2 sin^(-1) x

If x in [-1, 0) then find the value of cos^(-1) (2x^(2) -1) -2 sin^(-1) x

If f(0)=1,f(2)=3,f'(2)=5 ,then find the value of I_(1)=int_(0)^(1)xf''(2x)dx

If a continuous function f on [0,a] satisfies f(x)f(a-x)=1,agt0 , then find the value of int_(0)^(a)(dx)/(1+f(x)) .