Solve sin^-112/13+cos^-14/5+tan^-163/13=pi

$$\sin ^ { - 1 } \frac { 12 } { 13 } + \cos ^ { - 1 } \frac { 4 } { 5 } + \tan ^ { - 1 } \frac { 63 } { 13 } = \pi$$

Verify

Solution Steps

Evaluate trigonometric functions in the problem

$$0.016110034627291343 ^ {-1} + 0.9999025240093042 ^ {-1} + 0.08478361792380236 ^ {-1} = \pi$$

Calculate 0.016110034627291343 to the power of -1 and get \frac{1000000000000000000}{16110034627291343}.

$$\frac{1000000000000000000}{16110034627291343}+0.9999025240093042^{-1}+0.08478361792380236^{-1}=\pi$$

Calculate 0.9999025240093042 to the power of -1 and get \frac{5000000000000000}{4999512620046521}.

$$\frac{1000000000000000000}{16110034627291343}+\frac{5000000000000000}{4999512620046521}+0.08478361792380236^{-1}=\pi$$

Add \frac{1000000000000000000}{16110034627291343} and \frac{5000000000000000}{4999512620046521} to get \frac{5080062793182977715000000000000000}{80542321428529520666144880567703}.

$$\frac{5080062793182977715000000000000000}{80542321428529520666144880567703}+0.08478361792380236^{-1}=\pi$$

Calculate 0.08478361792380236 to the power of -1 and get \frac{25000000000000000}{2119590448095059}.

$$\frac{5080062793182977715000000000000000}{80542321428529520666144880567703}+\frac{25000000000000000}{2119590448095059}=\pi$$

Add \frac{5080062793182977715000000000000000}{80542321428529520666144880567703} and \frac{25000000000000000}{2119590448095059} to get \frac{12781210607866982786621669012802760000000000000000}{170716735167313159222653873540407162302829279477}.

$$\frac{12781210607866982786621669012802760000000000000000}{170716735167313159222653873540407162302829279477}=\pi$$

Compare \frac{12781210607866982786621669012802760000000000000000}{170716735167313159222653873540407162302829279477} and \pi .

$$\text{false}$$