解決4g^218-tan^212/1-tan^218tan^212 |Microsoft數學求解器

$$\frac { 4 g ^ { 2 } 18 - \tan ^ { 2 } 12 } { 1 - \tan ^ { 2 } 18 \tan ^ { 2 } 12 }$$

評估

$$\frac{720000000000000000000000000000000000000000000000000000000000000000g^{2}-451802919089819081889258144884100000000000000000000000000000000}{9952301896717250077592004266505416316206783513766402078001736071}$$

解題步驟

對題中的三角函數求值

$$\frac{4 g ^ {2} 18 - 0.2125565616700221 ^ {2}}{1 - 0.3249196962329063 ^ {2} 0.2125565616700221 ^ {2}}$$

將 4 乘上 18 得到 72。

$$\frac{72g^{2}-0.2125565616700221^{2}}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

計算 0.2125565616700221 的 2 乘冪，然後得到 0.04518029190898190818892581448841。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

計算 0.3249196962329063 的 2 乘冪，然後得到 0.10557280900008410443921494457969。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.10557280900008410443921494457969\times 0.2125565616700221^{2}}$$

計算 0.2125565616700221 的 2 乘冪，然後得到 0.04518029190898190818892581448841。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.10557280900008410443921494457969\times 0.04518029190898190818892581448841}$$

將 0.10557280900008410443921494457969 乘上 0.04518029190898190818892581448841 得到 0.0047698103282749922407995733494583683793216486233597921998263929。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.0047698103282749922407995733494583683793216486233597921998263929}$$

從 1 減去 0.0047698103282749922407995733494583683793216486233597921998263929 會得到 0.9952301896717250077592004266505416316206783513766402078001736071。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{0.9952301896717250077592004266505416316206783513766402078001736071}$$

展開

$$\frac{720000000000000000000000000000000000000000000000000000000000000000g^{2}-451802919089819081889258144884100000000000000000000000000000000}{9952301896717250077592004266505416316206783513766402078001736071}$$

解題步驟

對題中的三角函數求值

$$\frac{4 g ^ {2} 18 - 0.2125565616700221 ^ {2}}{1 - 0.3249196962329063 ^ {2} 0.2125565616700221 ^ {2}}$$

將 4 乘上 18 得到 72。

$$\frac{72g^{2}-0.2125565616700221^{2}}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

計算 0.2125565616700221 的 2 乘冪，然後得到 0.04518029190898190818892581448841。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.3249196962329063^{2}\times 0.2125565616700221^{2}}$$

計算 0.3249196962329063 的 2 乘冪，然後得到 0.10557280900008410443921494457969。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.10557280900008410443921494457969\times 0.2125565616700221^{2}}$$

計算 0.2125565616700221 的 2 乘冪，然後得到 0.04518029190898190818892581448841。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.10557280900008410443921494457969\times 0.04518029190898190818892581448841}$$

將 0.10557280900008410443921494457969 乘上 0.04518029190898190818892581448841 得到 0.0047698103282749922407995733494583683793216486233597921998263929。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{1-0.0047698103282749922407995733494583683793216486233597921998263929}$$

從 1 減去 0.0047698103282749922407995733494583683793216486233597921998263929 會得到 0.9952301896717250077592004266505416316206783513766402078001736071。

$$\frac{72g^{2}-0.04518029190898190818892581448841}{0.9952301896717250077592004266505416316206783513766402078001736071}$$