# Tag Info

### Sine using square root

Python, 89 bytes c='s-1*' y='/s+2/s++7s5s*6+5s522' f=lambda d:d and'+*'+y+(x:=f(d-3))+'*'+c+x*2+c+y*2or'0' Attempt This Online! It times out when trying to run it ...

### Sine using square root

Python 3, 75 bytes lambda x:f"(1-1{(s:=x//3*'*(1+S(5)+S(S(20)-10))/(S(12)+S(-4))')})/S(-4{s})" Try it online! This produces an expression with complex ...

### Which skill to train?

APL(Dyalog Unicode), 14 bytes SBCS ⊃∘⍒(1+÷)*1+⍋∘⍋ Try it on APLgolf! ...

### Sine using square root

Vyxal, 39 bitsv2, 4.875 bytes ∆R∆sS Try it Online! Bitstring: 000100111011111001011001001010111111101 Outputs square root as <...

### Which skill to train?

Jelly, 9 8 bytes ‘÷*ỤỤ‘ƊM Try it online! A monadic link taking a list of five integers and returning the index of the skill to improve (wrapped in a length 1 list)....

### Sine using square root

Python 3 + SymPy, 41 39 bytes lambda n:sin(rad(n)) from sympy import* Try it online! Link outputs all results from to ...

### Sine using square root

Ruby, 132 110 bytes f=->x{(x%60-24).abs==6?%w{(s5-1)/4 1/2 (s(30+s180)+s5-1)/8 1}[x/30]:"s(1/2+#{q=x<=>45}*(#{f[q*(x*2-90)]})/2)"} Try it ...

### Which skill to train?

Vyxal 3, 11 bytes ∥ϩėꜝ↑↑2+*ƓḞ Try it Online! Port of l'apl Explained ...

### Which skill to train?

Python, 69 bytes lambda s:s.index(max(s,key=lambda t:(~t/-t)**sum(map(t.__ge__,s),1))) Attempt This Online! 0-based.

### Which skill to train?

05AB1E, 14 bytes āΣIāyQ+{ā>mP}θ 1-based. Try it online or verify all test cases. Explanation: ...

### Which skill to train?

R, 35 bytes \(x,-=order)(-(1+1/x)^(--x+1)) Attempt This Online! An anonymous function taking an integer vector and returning an integer. Uses the same method ...

### Alternating sums of multidimensional arrays

Uiua, 9 bytes ⍥(/-⇌)⧻△. Try it online! Similarly to BQN and K, alternating sum in Uiua requires a reverse before reduction by subtraction. Uiua doesn't have "...

### Finding the power sandwich version 2

C (gcc), 98 bytes -1 thanks to ceilingcat Adapted from my JS answer. Prints the bounds separated by a space. ...

### Finding the power sandwich version 2

05AB1E, 16 14 bytes LÂZ+‚εR.ΔÓ0š¿≠ -2 bytes porting @JonathanAllan's Jelly answer instead. Try it online or verify all test cases. (Times out for the largest two ...

### Sine using square root

Mathematica/Wolfram, 27 bytes f=FunctionExpand@Sin[#*°]& Try it online (thx to @noodle man) This is a function solution - #...

1 vote

### Finding the power sandwich

MATL, 14 bytes w1Y\^tkwXkh1G^ Try on MATL Online or Test all cases ...
1 vote

### Finding the power sandwich

APL+ WIN, 18 bytes Prompts for power and integer: ((⌊p),⌈p←⎕*÷n)*n←⎕ Try it online! Thanks to Dyalog Classic

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