Find the value of `(2^-1+3^-1)^-1-:5^-1`

1) Find the value 5^3

Find the Value of (1/3)^-2+(1/4)^-2+(1/5)^-2

Find the value of cot^(-1)3/4+sin^(-1)5/(13)

Find the values of sin (cos−1 3/5)

3.Find the value of (5^0 +4^-1) times 2^2

Find the value of sec^(-1)(-2)+tan^(-1)(-1/sqrt3)

Find the value of tan(sin^(-1)3/5+cot^(-1)3/2)

Find the value of sin^(-1) ((3)/(5)) + tan^(-1) ((1)/(7))

Find the value of int(1)/[(x-1)^3(x+2)^5]^(1/4)dx

Find the value of. (i) (3^@+4^(-1)) xx 2^2 (ii) (2^(-1)xx 4^(-1))-: 2^(-1) (iii) (1/2)^-2 + (1/3)^-2 + (1/4)^-2 (iv) (3^-1 + 4^-1+ 5^(-1))^0 (v) {((-2)/3)^-2}^2