Evaluate : `10^(-4)`

Evaluate sin 10^(@)sec80^(@)+4tan45^(@) .

Evaluate sin 10^(@)sec80^(@)+4tan45^(@) .

Evaluate: [{(11-4)-(10-:2)}xx5]-6

Evaluate: (-4)/(13)-((-9))/(25)-(3)/(10)

Evaluate "^10C_4 .

Evaluate: (4 + 10 -3 - 18)-[-11-(-4)]

Evaluate: 35+10-5-6-4

Evaluate (i) ""^(10)C_(4)+""^(10)C_(5) (ii) ""^(13)C_(6)+ ""^(13)C_(5) (iii) ""^(19)C_(17)+ ""^(19)C_(18) .

Evaluate: b. (3)/(4) of (4 (1)/(5) xx (10)/(7))