键入数学问题 基本 代数 三角学 微积分 统计 矩阵 字符 基本 互惠 双曲 反向 (sin(x))2⋅((cot(x))2+1) cos(π) tan(x) cos(3x+π)=0.5 cot(x)sec(x)sin(x) sin(2π) sec(x) sin(x)=1 tan(x)⋅(csc(x)−sin(x)) tan(34π) ...
Thederivatives of trigonometric functions result from those of sine and cosine by applying quotient rule. (分式(除式)求导规则) The values given for theantiderivatives in the following table can be verified by differentiating them. The numberCis a ...
Sin(Double) 傳回指定角度的正弦值。 SinCos(Double) 傳回指定角度的正弦和餘弦值。 Sinh(Double) 傳回指定角度的雙曲正弦值。 Sqrt(Double) 傳回指定數位的平方根。 Tan(Double) 傳回指定角度的正切值。 Tanh(Double) 傳回指定角度的雙曲正切值。 Truncate(Decimal) 計算指定之十進位數的整數部分。 Truncate...
Math.tan(x) Parameters ParameterDescription xRequired. A number representing radians. Return Value TypeDescription NumberThe tangent of the number. NaNif the number is empty or not numeric. The Pythagoran Therorem Math.sin(),Math.cos(), andMath.tan()are related to the Pythagorean theorem: ...
sine opp/hyp sin(θ) cosine adj/hyp cos(θ) tangent opp/adj tan(θ) name ratio notation cosecant hyp/opp csc(θ) secant hyp/adj sec(θ) cotangent adj/opp cot(θ)The ratios sine, cosine, and tangent are the "regular" trig ratios; the cosecant, secant, and cotangent are their re...
Math.sin(x) Parameters ParameterDescription xRequired. A number representing radians. Return Value TypeDescription Number-1 to 1. The sine of the number. NaNif the parameter is not numeric. The Pythagoran Therorem Math.sin(),Math.cos(), andMath.tan()are related to the Pythagorean theorem:...
SinReturns the sine of the specified angle. SinhReturns the hyperbolic sine of the specified angle. SqrtReturns the square root of a specified number. TanReturns the tangent of the specified angle. TanhReturns the hyperbolic tangent of the specified angle. ...
SinCos Sinh Sqrt Tan Tanh Truncate MathF MemberAccessException Memory<T> MemoryExtensions MemoryExtensions.SpanSplitEnumerator<T> MemoryExtensions.TryWriteInterpolatedStringHandler MethodAccessException MidpointRounding MissingFieldException MissingMemberException MissingMethodException ModuleHandle MTAThreadAttribute Mult...
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Sin Returns the sine of the specified angle. Sinh Returns the hyperbolic sine of the specified angle. Sqrt Returns the square root of a specified number. Tan Returns the tangent of the specified angle. Tanh Returns the hyperbolic tangent of the specified angle. Truncate Calculates the integral ...