🌐|

Apprentice

0 XP

Exam →Stats →Learning Path

Math

0 / 215 completed (0%)

Exercises (215)

○Math.E — the value
Beginner
○Math.E — e^1 equals Math.E
Beginner
○Math.E — e^2 approximation
Intermediate
○Math.E — natural logarithm relationship
Intermediate
○Math.E — use in exponential formula
Advanced
○Math.LN2 — the value
Beginner
○Math.LN2 — equals Math.log(2)
Beginner
○Math.LN2 — relationship to LOG2E
Intermediate
○Math.LN2 — use in log base 2 calculation
Intermediate
○Math.LN2 — exact IEEE 754 value
Advanced
○Math.LN10 — the value
Beginner
○Math.LN10 — equals Math.log(10)
Beginner
○Math.LN10 — relationship to LOG10E
Intermediate
○Math.LN10 — use in log base 10 calculation
Intermediate
○Math.LN10 — exact IEEE 754 value
Advanced
○Math.LOG2E — the value
Beginner
○Math.LOG2E — equals 1/Math.LN2
Intermediate
○Math.LOG2E — use converting natural log to log2
Intermediate
○Math.LOG2E — Math.log2(Math.E)
Intermediate
○Math.LOG2E — exact IEEE 754 value
Advanced
○Math.LOG10E — the value
Beginner
○Math.LOG10E — equals 1/Math.LN10
Intermediate
○Math.LOG10E — Math.log10(Math.E)
Intermediate
○Math.LOG10E — relationship to LN10
Intermediate
○Math.LOG10E — exact IEEE 754 value
Advanced
○Math.PI — the value
Beginner
○Math.PI — circle circumference
Beginner
○Math.PI — area of circle
Beginner
○Math.PI — degrees to radians
Intermediate
○Math.PI — exact IEEE 754 value
Advanced
○Math.SQRT1_2 — the value
Beginner
○Math.SQRT1_2 — equals 1/Math.SQRT2
Intermediate
○Math.SQRT1_2 — equals Math.sqrt(0.5)
Intermediate
○Math.SQRT1_2 — use in normalization
Intermediate
○Math.SQRT1_2 — exact IEEE 754 value
Advanced
○Math.SQRT2 — the value
Beginner
○Math.SQRT2 — equals Math.sqrt(2)
Beginner
○Math.SQRT2 — squared equals 2
Intermediate
○Math.SQRT2 — use in diagonal calculation
Intermediate
○Math.SQRT2 — exact IEEE 754 value
Advanced
○Negative to Positive with Math.abs()
Beginner
○Positive Numbers Stay Positive
Beginner
○Absolute Value of Zero
Beginner
○Negative Zero Behavior
Intermediate
○Math.abs() with NaN and Infinity
Intermediate
○Math.acos(1) Equals Zero
Beginner
○Math.acos(0) Equals PI/2
Beginner
○Math.acos(-1) Equals PI
Intermediate
○Math.acos(0.5) ≈ 1.047 Radians
Intermediate
○Math.acos() Out of Domain Returns NaN
Intermediate
○Math.acosh(1) Equals Zero
Beginner
○Math.acosh(2) ≈ 1.317
Intermediate
○Math.acosh() Out of Domain Returns NaN
Intermediate
○Math.acosh(Infinity) Equals Infinity
Intermediate
○Math.acosh() Always Returns a Number
Beginner
○Math.asin(0) Equals Zero
Beginner
○Math.asin(1) Equals PI/2
Beginner
○Math.asin(-1) Equals -PI/2
Beginner
○Math.asin(0.5) ≈ 0.524 Radians
Intermediate
○Math.asin() Out of Domain Returns NaN
Intermediate
○Math.asinh(0) Equals Zero
Beginner
○Math.asinh(1) ≈ 0.881
Intermediate
○Math.asinh(-1) ≈ -0.881 (Odd Function)
Intermediate
○Math.asinh() Always Returns a Number
Beginner
○Math.asinh(Infinity) Equals Infinity
Advanced
○Math.atan(0) Equals Zero
Beginner
○Math.atan(1) Equals PI/4
Intermediate
○Math.atan(-1) Equals -PI/4
Intermediate
○Math.atan(Infinity) Equals PI/2
Intermediate
○Math.atan() Always Returns a Number
Beginner
○Math.atanh(0) Equals Zero
Beginner
○Math.atanh(0.5) ≈ 0.549
Intermediate
○Math.atanh(1) Equals Infinity
Intermediate
○Math.atanh(-1) Equals -Infinity
Intermediate
○Math.atanh() Out of Domain Returns NaN
Intermediate
○Math.atan2(0, 1) Equals Zero
Beginner
○Math.atan2(1, 0) Equals PI/2
Intermediate
○Math.atan2(1, 1) Equals PI/4
Intermediate
○Math.atan2(0, -1) Equals PI
Intermediate
○Math.atan2(-1, 0) Equals -PI/2
Intermediate
○Math.cbrt(27) Equals 3
Beginner
○Math.cbrt(-8) Equals -2
Beginner
○Math.cbrt(0) Equals Zero
Beginner
○Math.cbrt(1) Equals 1
Beginner
○Math.cbrt(125) Equals 5
Beginner
○Math.ceil(4.1) Equals 5
Beginner
○Math.ceil(-4.1) Equals -4
Beginner
○Math.ceil(4.9) Equals 5
Beginner
○Math.ceil() Leaves Integers Unchanged
Beginner
○Math.ceil(-4.9) Equals -4
Beginner
○Math.clz32(1) Equals 31
Intermediate
○Math.clz32(2) Equals 30
Intermediate
○Math.clz32(1000) Equals 22
Advanced
○Math.clz32(0) Equals 32
Intermediate
○Math.clz32(-1) Equals 0
Advanced
○Math.cos(0) Equals 1
Beginner
○Math.cos(Math.PI) ≈ -1
Intermediate
○Math.cos(Math.PI/2) ≈ 0
Intermediate
○Math.cos() Always Returns a Number
Beginner
○Math.cos(Math.PI/3) ≈ 0.5
Intermediate
○Math.cosh(0) Equals 1
Beginner
○Math.cosh(1) ≈ 1.543
Intermediate
○Math.cosh() Is an Even Function
Intermediate
○Math.cosh(Infinity) Equals Infinity
Intermediate
○Math.cosh() Always Returns a Number
Beginner
○Math.exp(0) Equals 1
Beginner
○Math.exp(1) Equals Math.E
Beginner
○Math.exp(2) ≈ 7.389
Intermediate
○Math.exp(-1) ≈ 0.368
Intermediate
○Math.exp() Always Returns a Number
Beginner
○Math.expm1(0) Equals Zero
Beginner
○Math.expm1(1) ≈ e - 1 ≈ 1.718
Intermediate
○Math.expm1(-1) ≈ -0.632
Intermediate
○Math.expm1(Infinity) Equals Infinity
Intermediate
○Math.expm1() Always Returns a Number
Beginner
○Math.floor(4.9) Equals 4
Beginner
○Math.floor(-4.1) Equals -5
Beginner
○Math.floor() Leaves Integers Unchanged
Beginner
○Math.floor(-4.9) Equals -5
Beginner
○Math.floor(0.1) Equals 0
Beginner
○Math.fround() — Precision Loss
Advanced
○Math.fround() — Zero
Beginner
○Math.fround() — One
Beginner
○Math.fround() — Return Type
Beginner
○Math.fround() — Exact in Float32
Intermediate
○Math.hypot() — 3-4-5 Triangle
Beginner
○Math.hypot() — 5-12-13 Triangle
Beginner
○Math.hypot() — Single Zero
Beginner
○Math.hypot() — Unit Diagonal
Intermediate
○Math.hypot() — No Arguments
Beginner
○Math.imul() — Basic Multiplication
Beginner
○Math.imul() — Negative × Negative
Beginner
○Math.imul() — 32-bit Overflow
Advanced
○Math.imul() — Zero Multiplier
Beginner
○Math.imul() — Return Type
Beginner
○Math.log() — log(1) = 0
Beginner
○Math.log() — log(e) = 1
Beginner
○Math.log() — log(e²) = 2
Intermediate
○Math.log() — log(0) = -Infinity
Intermediate
○Math.log() — log(-1) = NaN
Intermediate
○Math.log1p() — log1p(0) = 0
Beginner
○Math.log1p() — log1p(e-1) ≈ 1
Intermediate
○Math.log1p() — log1p(-1) = -Infinity
Intermediate
○Math.log1p() — Domain x > -1
Intermediate
○Math.log1p() — Return Type
Beginner
○Math.log2() — log2(1) = 0
Beginner
○Math.log2() — log2(2) = 1
Beginner
○Math.log2() — log2(4) = 2
Beginner
○Math.log2() — log2(1024) = 10
Intermediate
○Math.log2() — log2(0) = -Infinity
Intermediate
○Math.log10() — log10(1) = 0
Beginner
○Math.log10() — log10(10) = 1
Beginner
○Math.log10() — log10(100) = 2
Beginner
○Math.log10() — log10(0) = -Infinity
Intermediate
○Math.log10() — log10(-1) = NaN
Intermediate
○Math.max() — Basic Maximum
Beginner
○Math.max() — All Negatives
Beginner
○Math.max() — No Arguments
Intermediate
○Math.max() — With Infinity
Intermediate
○Math.max() — With NaN
Intermediate
○Math.min() — Basic Minimum
Beginner
○Math.min() — All Negatives
Beginner
○Math.min() — No Arguments
Intermediate
○Math.min() — With -Infinity
Intermediate
○Math.min() — With NaN
Intermediate
○Math.pow() — 2^10 = 1024
Beginner
○Math.pow() — 3^3 = 27
Beginner
○Math.pow() — Square Root via Exponent
Intermediate
○Math.pow() — Negative Exponent
Intermediate
○Math.pow() — Zero to Zero
Intermediate
○Math.random() — Returns a Number
Beginner
○Math.random() — Result >= 0
Beginner
○Math.random() — Result < 1
Beginner
○Math.random() — Always a Number Type
Intermediate
○Math.random() — Dice Roll 0-5
Intermediate
○Math.round() — 4.5 rounds up
Beginner
○Math.round() — 4.4 rounds down
Beginner
○Math.round() — -4.5 rounds to -4
Intermediate
○Math.round() — 0.1 rounds to 0
Beginner
○Math.round() — -4.6 rounds to -5
Beginner
○Math.sign() — Positive Number
Beginner
○Math.sign() — Negative Number
Beginner
○Math.sign() — Zero
Beginner
○Math.sign() — Negative Zero
Intermediate
○Math.sign() — NaN Input
Intermediate
○Math.sin() — sin(0) = 0
Beginner
○Math.sin() — sin(π/2) = 1
Intermediate
○Math.sin() — sin(π) ≈ 0
Intermediate
○Math.sin() — sin(-π/2) = -1
Intermediate
○Math.sin() — Return Type
Beginner
○Math.sinh() — sinh(0) = 0
Beginner
○Math.sinh() — sinh(1) ≈ 1.175
Intermediate
○Math.sinh() — sinh(-1) ≈ -1.175
Intermediate
○Math.sinh() — sinh(Infinity) = Infinity
Intermediate
○Math.sinh() — Return Type
Beginner
○Math.sqrt() — sqrt(9) = 3
Beginner
○Math.sqrt() — sqrt(2) ≈ 1.414
Intermediate
○Math.sqrt() — sqrt(0) = 0
Beginner
○Math.sqrt() — sqrt(-1) = NaN
Intermediate
○Math.sqrt() — sqrt(Infinity) = Infinity
Intermediate
○Math.tan() — tan(0) = 0
Beginner
○Math.tan() — tan(π/4) ≈ 1
Intermediate
○Math.tan() — tan(-π/4) ≈ -1
Intermediate
○Math.tan() — Return Type
Beginner
○Math.tan() — tan(π) ≈ 0
Advanced
○Math.tanh() — tanh(0) = 0
Beginner
○Math.tanh() — tanh(1) ≈ 0.762
Intermediate
○Math.tanh() — tanh(-1) ≈ -0.762
Intermediate
○Math.tanh() — tanh(Infinity) = 1
Intermediate
○Math.tanh() — Return Type
Beginner
○Math.trunc() — trunc(4.9) = 4
Beginner
○Math.trunc() — trunc(-4.9) = -4
Intermediate
○Math.trunc() — trunc(0.1) = 0
Beginner
○Math.trunc() — trunc(-0.1) = -0
Intermediate
○Math.trunc() — trunc(NaN) = NaN
Intermediate