Expression 4: left parenthesis, negative 1 plus .5sin left parenthesis, 4 times arcsin left parenthesis, "x" , right parenthesis , right parenthesis , right parenthesis−1+.5sin4·arcsinx
4
Expression 5: tangent left parenthesis, 10 times arcsin left parenthesis, "x" , right parenthesis , right parenthesistan10·arcsinx
5
Expression 6: .5 plus StartFraction, 1 Over pi , EndFraction arc tangent left parenthesis, StartFraction, 4 Over tan left parenthesis, "x" , right parenthesis , EndFraction , right parenthesis.5+1πarctan4tanx
6
Expression 7: 1.5 plus left parenthesis, .5 plus .5cos left parenthesis, 4 "x" minus 4 "k" sin left parenthesis, 4 "x" , right parenthesis , right parenthesis , right parenthesis to the 100th power1.5+.5+.5cos4x−4ksin4x100