Find the value of: (1) `((5)/(8))^(-1)` (ii) `((-4)/(9))^(-1)` (iii) `(-7)^(-1)`

Find the value of sin(1/4)cos^(-1)((-1)/9)

Evaluate : (i) 5^(-2) (ii) (-3)^(-2) (iii) (1/4)^(-1) (iv) ((-1)/2)^(-1)

Find the value of :- (i) (1)/(sqrt(4)) (ii) (1)/(sqrt(16)) (iii) (1)/(sqrt(64))

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

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

Find the value of sin(1/4cos^(-1)((-1)/9))

Find the value of (-20)xx(-1)+(-28)-:7 (-2)+(-8)-:(-4)

Find the value of (i) (log_(10)5)(log_(10)20)+(log_(10)2)^(2) (ii) root3(5^((1)/(log_(7)5))+(1)/((-log_(10)0.1))) (iii) log_(0.75)log_(2)sqrtsqrt((1)/(0.125)) (iv)5^(log_(sqrt(5))2)+9^(log_(3)7)-8^(log_(2)5) (v)((1)/(49))^(1+log_(7)2)+5^(-log_(1//5)7) (vi) 7^(log_(3)5)+3^(log_(5)7)-5^(log_(3)7)-7^(log_(5)3)

Find the value of (1/(49))^(1+(log)_7 2)+5^(-1(log)_((1/5))(7))

Evaluate : (iii) -1-(4)/(9)