tan 450 = ..........., sin A /cos A = ................., sin 700 = cos ........., if sin A = cos A , then m (∠ A ) = ................ , if X x Y = { ( 5, 2 ) , ( 5 , 6 ) ,( 5, 9 ) } , then X = ............... , if Y x X = { ( 5, 2 ) , ( 5 , 6 ) ,( 5, 9 ) } , then Y2 = ..............., if X x Y = { ( 5, 2 ) , ( 5 , 6 ) ,( 5, 9 ) } , then n(X )= ..............., Sin x = 1/2 , then m (∠ x ) = ................ , if ( y3 , X2 ) = ( 1 , 4 ) and y > X , then X - y = ............. , If the point (5 , b - 7) is located on the x-axis , then b = ……………, If the function : X → Y , then the range of the function f ⊂ …………, where "a R b" means "a + b < 8" for each of a ∈ X , b ∈ Y , write R , Sin 5x = 1/ 2 , then x = ...................., The set of images of the elements of the domain of the function is called , If R is a function where R = {(4 , 3) , (5 , 6) , (9 , 3)} , then the range,
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